{"id":12912,"date":"2023-01-30T15:23:59","date_gmt":"2023-01-30T14:23:59","guid":{"rendered":"https:\/\/bwi.earth\/high-revisit-altimetry-space-constellation\/"},"modified":"2026-04-30T22:47:07","modified_gmt":"2026-04-30T20:47:07","slug":"constellation_spatiale_altimetrique_a_haute_revisite","status":"publish","type":"page","link":"https:\/\/bwi.earth\/fr\/constellation_spatiale_altimetrique_a_haute_revisite\/","title":{"rendered":"Constellation spatiale altim\u00e9trique \u00e0 haute revisite"},"content":{"rendered":"<section class=\"hero-img bg-color-bleu-elec\">\n    <div class=\"wrap\">\n                    <h1 class=\"block-title title-h1\"><b>Infrastructure spatiale altim\u00e9trique<\/b> \u00e0 haute revisite<\/h1>\n        \n                    <div class=\"intro\">\n                <p>BWI d\u00e9veloppe REVALTO une constellation de 10 satellites \u00e9quip\u00e9s d&rsquo;altim\u00e8tres miniaturis\u00e9s pour mesurer quotidiennement les niveaux d&rsquo;eau des eaux continentales \u00e0 l&rsquo;\u00e9chelle mondiale et \u00e0 un prix abordable. Ce projet pr\u00e9sentera des apports significatifs pour la science, l&rsquo;\u00e9laboration des politiques publiques et la gestion des entreprises. La premi\u00e8re phase du projet, reposant sur la construction et l&rsquo;envoi de 2 satellites, est actuellement en cours, pour le compte du CNES.<\/p>\n            <\/div>\n        \n                    <div class=\"container-img\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"418\" height=\"404\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2023\/03\/sat.png\" class=\"attachment-banner size-banner\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2023\/03\/sat.png 418w, https:\/\/bwi.earth\/wp-content\/uploads\/2023\/03\/sat-300x290.png 300w\" sizes=\"auto, (max-width: 418px) 100vw, 418px\" \/>            <\/div>\n            <\/div>\n<\/section>\n\n<section class=\"video\">\n    <div class=\"wrap small\">\n        <div class=\"video__wrapper\">\n            \n            <div class=\"video__wrapper__container-video video-container\">\n                                                            <iframe loading=\"lazy\" src=\"https:\/\/player.vimeo.com\/video\/824076843?color=2E39FE\" width=\"640\" height=\"360\" frameborder=\"0\" allow=\"autoplay; fullscreen;\" allowfullscreen><\/iframe>\n                                    \n                            <\/div>\n\n            <span class=\"dot green\"><\/span>\n\n            <div class=\"deco-container small\">\n                <svg width=\"52\" height=\"37\" viewBox=\"0 0 52 37\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M51.6074 4.46402L51.6074 3.60687L48.3936 3.60687L48.3936 0.392578L47.5364 0.392578L47.5364 3.60687L44.3217 3.60687L44.3217 4.46402L47.5364 4.46402L47.5364 7.67829L48.3936 7.67829L48.3936 4.46402L51.6074 4.46402Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M51.6074 18.8214L51.6074 17.9643L48.3936 17.9643L48.3936 14.75L47.5364 14.75L47.5364 17.9643L44.3217 17.9643L44.3217 18.8214L47.5364 18.8214L47.5364 22.0357L48.3936 22.0357L48.3936 18.8214L51.6074 18.8214Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M51.6074 33.3927L51.6074 32.5356L48.3936 32.5356L48.3936 29.3213L47.5364 29.3213L47.5364 32.5356L44.3217 32.5356L44.3217 33.3927L47.5364 33.3927L47.5364 36.607L48.3936 36.607L48.3936 33.3927L51.6074 33.3927Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M37.0361 4.46402L37.0361 3.60687L33.8223 3.60687L33.8223 0.392578L32.9651 0.392578L32.9651 3.60687L29.7504 3.60687L29.7504 4.46402L32.9651 4.46402L32.9651 7.67829L33.8223 7.67829L33.8223 4.46402L37.0361 4.46402Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M37.0361 18.8214L37.0361 17.9643L33.8223 17.9643L33.8223 14.75L32.9651 14.75L32.9651 17.9643L29.7504 17.9643L29.7504 18.8214L32.9651 18.8214L32.9651 22.0357L33.8223 22.0357L33.8223 18.8214L37.0361 18.8214Z\" fill=\"#2E39FE\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M37.0361 33.3927L37.0361 32.5356L33.8223 32.5356L33.8223 29.3213L32.9651 29.3213L32.9651 32.5356L29.7504 32.5356L29.7504 33.3927L32.9651 33.3927L32.9651 36.607L33.8223 36.607L33.8223 33.3927L37.0361 33.3927Z\" fill=\"#2E39FE\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M22.4648 4.46402L22.4648 3.60687L19.251 3.60687L19.251 0.392578L18.3938 0.392578L18.3938 3.60687L15.1791 3.60687L15.1791 4.46402L18.3938 4.46402L18.3938 7.67829L19.251 7.67829L19.251 4.46402L22.4648 4.46402Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M22.4648 18.8214L22.4648 17.9643L19.251 17.9643L19.251 14.75L18.3938 14.75L18.3938 17.9643L15.1791 17.9643L15.1791 18.8214L18.3938 18.8214L18.3938 22.0357L19.251 22.0357L19.251 18.8214L22.4648 18.8214Z\" fill=\"#2E39FE\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M22.4648 33.3927L22.4648 32.5356L19.251 32.5356L19.251 29.3213L18.3938 29.3213L18.3938 32.5356L15.1791 32.5356L15.1791 33.3927L18.3938 33.3927L18.3938 36.607L19.251 36.607L19.251 33.3927L22.4648 33.3927Z\" fill=\"#2E39FE\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M7.89355 4.46402L7.89355 3.60687L4.67969 3.60687L4.67969 0.392578L3.82255 0.392578L3.82254 3.60687L0.60784 3.60687L0.60784 4.46402L3.82254 4.46402L3.82254 7.67829L4.67969 7.67829L4.67969 4.46402L7.89355 4.46402Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M7.89355 18.8214L7.89355 17.9643L4.67969 17.9643L4.67969 14.75L3.82255 14.75L3.82254 17.9643L0.60784 17.9643L0.60784 18.8214L3.82254 18.8214L3.82254 22.0357L4.67969 22.0357L4.67969 18.8214L7.89355 18.8214Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M7.89355 33.3927L7.89355 32.5356L4.67969 32.5356L4.67969 29.3213L3.82255 29.3213L3.82254 32.5356L0.60784 32.5356L0.60784 33.3927L3.82254 33.3927L3.82254 36.607L4.67969 36.607L4.67969 33.3927L7.89355 33.3927Z\" fill=\"#151567\" \/>\n                <\/svg>\n            <\/div>\n\n            <div class=\"deco-container big\">\n                <svg width=\"85\" height=\"119\" viewBox=\"0 0 85 119\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M10 0H8V7.5L0.5 7.5V9.5H8V17H10V9.5H17.5V7.5L10 7.5V0Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M43.5 0H41.5V7.5L34 7.5V9.5H41.5V17H43.5V9.5H51V7.5L43.5 7.5V0Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M77.5 0H75.5V7.5L68 7.5V9.5H75.5V17H77.5V9.5H85V7.5L77.5 7.5V0Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M10 34H8V41.5L0.5 41.5V43.5H8V51H10V43.5H17.5V41.5L10 41.5V34Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M43.5 34H41.5V41.5L34 41.5V43.5H41.5V51H43.5V43.5H51V41.5L43.5 41.5V34Z\" fill=\"#2E39FE\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M77.5 34H75.5V41.5L68 41.5V43.5H75.5V51H77.5V43.5H85V41.5L77.5 41.5V34Z\" fill=\"#2E39FE\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M10 68H8V75.5L0.5 75.5V77.5H8V85H10V77.5H17.5V75.5L10 75.5V68Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M43.5 68H41.5V75.5L34 75.5V77.5H41.5V85H43.5V77.5H51V75.5L43.5 75.5V68Z\" fill=\"#2E39FE\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M77.5 68H75.5V75.5L68 75.5V77.5H75.5V85H77.5V77.5H85V75.5L77.5 75.5V68Z\" fill=\"#2E39FE\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M10 102H8V109.5L0.5 109.5V111.5H8V119H10V111.5H17.5V109.5L10 109.5V102Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M43.5 102H41.5V109.5L34 109.5V111.5H41.5V119H43.5V111.5H51V109.5L43.5 109.5V102Z\" fill=\"#151567\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M77.5 102H75.5V109.5L68 109.5V111.5H75.5V119H77.5V111.5H85V109.5L77.5 109.5V102Z\" fill=\"#151567\" \/>\n                <\/svg>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <\/section>\n\n\n<section class=\"gut-rebond bg-color-bleu-elec \">\n    <div class=\"wrap\">\n        <div class=\"left\">\n                            <h2 class=\"block-title title-h2\">Quelques mots sur REVALTO<\/h2>\n            \n                    <\/div>\n\n        <div class=\"right\">\n            <div class=\"img\"><\/div>\n\n                            <a href=\"https:\/\/bwi.earth\/constellation-of-altimetric-nanosatellites-dedicated-to-continental-surface-water\/\" class=\"cta btn primary green\">En voici un r\u00e9sum\u00e9<\/a>\n                    <\/div>\n    <\/div>\n<\/section>\n\n\n    <section class=\"gut-image-arguments\">\n        <div class=\"wrap\">\n                            <div class=\"block-header\">\n                                            \n                        <h2 class=\"block-title title-h3\">Une <b>constellation de nanosatellites <\/b>\u00e9quip\u00e9s d&rsquo;altim\u00e8tres miniaturis\u00e9s<\/h2>\n                    \n                                            <div class=\"container-img\">\n                            <img loading=\"lazy\" decoding=\"async\" width=\"956\" height=\"1080\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2022\/07\/desc_img-e1659080424242-956x1080.png\" class=\"attachment-banner size-banner\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2022\/07\/desc_img-e1659080424242-956x1080.png 956w, https:\/\/bwi.earth\/wp-content\/uploads\/2022\/07\/desc_img-e1659080424242-266x300.png 266w, https:\/\/bwi.earth\/wp-content\/uploads\/2022\/07\/desc_img-e1659080424242-907x1024.png 907w, https:\/\/bwi.earth\/wp-content\/uploads\/2022\/07\/desc_img-e1659080424242-768x867.png 768w, https:\/\/bwi.earth\/wp-content\/uploads\/2022\/07\/desc_img-e1659080424242.png 1338w\" sizes=\"auto, (max-width: 956px) 100vw, 956px\" \/>                        <\/div>\n                                    <\/div>\n            \n            <div class=\"rows\">\n                                    <div class=\"row\">\n                                                    <h3 class=\"row-title\">Au moins 30 000 points de mesure quotidienne du niveau d&rsquo;eau douce accessibles gr\u00e2ce \u00e0 des capteurs spatiaux&nbsp;<\/h3>\n                        \n                                                    <div class=\"content\">\n                                <p>Au moins 30 000 et jusqu&rsquo;\u00e0 50 000 stations virtuelles fourniront des donn\u00e9es quotidiennes de mesure du niveau de l&rsquo;eau \u00e0 l&rsquo;\u00e9chelle mondiale gr\u00e2ce \u00e0 une constellation de 10 nanosatellites. \u00c0 long terme, BWI souhaite atteindre le nombre de 80 nanosatellites en orbite afin de maximiser la couverture g\u00e9ographique mondiale.<\/p>\n<p>Une station virtuelle est situ\u00e9e au croisement de pistes satellitaires (500 km d&rsquo;intersection avec 2 satellites, 300 km d&rsquo;intersection avec 10 satellites) et de masses d&rsquo;eau continentales. Ces stations mesurent quotidiennement la hauteur d&rsquo;eau d&rsquo;un m\u00eame point hydrographique.<\/p>\n                            <\/div>\n                                            <\/div>\n                                    <div class=\"row\">\n                                                    <h3 class=\"row-title\">Une visite des bassins hydrologiques majeurs jusqu\u2019\u00e0 deux fois par jour<\/h3>\n                        \n                                                    <div class=\"content\">\n                                <p>Gr\u00e2ce \u00e0 sa constellation satellitaire, BWI pourra revisiter les principaux bassins hydrologiques de la plan\u00e8te jusqu\u2019\u00e0 deux fois par jour. Cette cadence in\u00e9dite permettra d\u2019obtenir des estimations en quasi temps r\u00e9el des \u00e9l\u00e9vations des masses d\u2019eau, offrant une vision fine et actualis\u00e9e de leur \u00e9volution. Les gestionnaires disposeront ainsi d\u2019informations fiables et r\u00e9actives pour anticiper les risques et adapter leurs d\u00e9cisions.<\/p>\n                            <\/div>\n                                            <\/div>\n                                    <div class=\"row\">\n                                                    <h3 class=\"row-title\">Un projet en 2 \u00e9tapes : d&rsquo;abord un d\u00e9monstrateur, puis une constellation<\/h3>\n                        \n                                                    <div class=\"content\">\n                                <p>Dans un premier temps, un d\u00e9monstrateur de 2 nanosatellites sera lanc\u00e9 pour valider les hypoth\u00e8ses scientifiques, technologiques et commerciales (cf. ci-dessous). Ensuite, nous pr\u00e9voyons de lancer une constellation de 10 nanosatellites qui sera \u00e9tendue \u00e0 80 nanosatellites. L&rsquo;extension de la couverture s&rsquo;\u00e9tendra sur plus d&rsquo;une d\u00e9cennie en r\u00e9duisant les intertraces et en augmentant les taux de revisite.<\/p>\n                            <\/div>\n                                            <\/div>\n                            <\/div>\n        <\/div>\n    <\/section>\n\n\n\n    <section class=\"gut-api\">\n        <div class=\"wrap\">\n                            <h2 class=\"block-title title-h3\">Focus : la mission REVALTO<\/h2>\n            \n            <div class=\"rows\">\n                                    <div class=\"row\">\n                                                    <h3 class=\"row-title\">Lancement des deux premiers satellites<\/h3>\n                        \n                                                    <div class=\"content\">\n                                <p>BWI s\u2019appr\u00eate \u00e0 d\u00e9ployer ses deux premiers satellites d\u00e9di\u00e9s \u00e0 l\u2019altim\u00e9trie hydrologique. \u00c9quip\u00e9s de technologies innovantes, ils permettront d\u2019obtenir des mesures pr\u00e9cises et fr\u00e9quentes des niveaux d\u2019eau de surface. Cette premi\u00e8re \u00e9tape marque le d\u00e9but concret de la constellation qui viendra transformer la surveillance hydrologique mondiale.<\/p>\n                            <\/div>\n                                            <\/div>\n                                    <div class=\"row\">\n                                                    <h3 class=\"row-title\">Des b\u00e9n\u00e9fices durables pour la gestion de l\u2019eau<\/h3>\n                        \n                                                    <div class=\"content\">\n                                <p>\u00c0 long terme, cette infrastructure spatiale offrira un suivi quotidien des rivi\u00e8res, lacs et bassins versants. Elle permettra de renforcer les mod\u00e8les hydrologiques, d\u2019anticiper plus efficacement les inondations ou s\u00e9cheresses et d\u2019am\u00e9liorer la r\u00e9silience face au changement climatique. Les donn\u00e9es g\u00e9n\u00e9r\u00e9es constitueront ainsi une source de donn\u00e9es pour la science et un outil strat\u00e9gique les d\u00e9cideurs publics et priv\u00e9s.<\/p>\n                            <\/div>\n                                            <\/div>\n                                    <div class=\"row\">\n                                                    <h3 class=\"row-title\">Un partenariat strat\u00e9gique avec le CNES<\/h3>\n                        \n                                                    <div class=\"content\">\n                                <p>Ce projet est soutenu par le Centre National d\u2019\u00c9tudes Spatiales (CNES) dans le cadre du plan France 2030. Ce partenariat renforce la cr\u00e9dibilit\u00e9 scientifique et technologique de BWI, tout en inscrivant l\u2019entreprise dans une dynamique nationale d\u2019innovation. Ensemble, BWI et le CNES ouvrent la voie \u00e0 une fili\u00e8re fran\u00e7aise de r\u00e9f\u00e9rence en observation hydrologique spatiale.<\/p>\n                            <\/div>\n                                            <\/div>\n                    \n                <div class=\"container-img\">\n                                            <img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/c908324f5774a455.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/c908324f5774a455.jpg 400w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/c908324f5774a455-300x300.jpg 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/c908324f5774a455-150x150.jpg 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/>                                    <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n\n\n<section class=\"gut-rebond bg-color-bleu-elec \">\n    <div class=\"wrap\">\n        <div class=\"left\">\n                            <h2 class=\"block-title title-h2\">Communiqu\u00e9 de presse de la mission REVALTO (anciennement H2R pour hydrologie haute revisite)<\/h2>\n            \n                    <\/div>\n\n        <div class=\"right\">\n            <p class=\"content\">\n                Le 26 juin 2025, BWI a remport\u00e9 l\u2019appel d\u2019offres du CNES (Centre National d\u2019Etudes Spatiales) pour d\u00e9velopper un service innovant de surveillance hydrologique mondiale par satellites et intelligence artificielle. Le contrat a pour objet la fourniture de services exploitant des mesures de hauteurs d\u2019eau, pr\u00e9cises et quotidiennes, sur l\u2019ensemble des bassins mondiaux, gr\u00e2ce \u00e0 des capteurs embarqu\u00e9s sur une constellation de satellites unique au monde. La conclusion de ce contrat s\u2019inscrit dans le cadre du programme France 2030, pilot\u00e9 par la Direction g\u00e9n\u00e9rale des Entreprises (DGE), la Direction de la Recherche et de l\u2019Innovation (DGRI) et la Direction G\u00e9n\u00e9rale de l\u2019Armement (DGA), avec le Secr\u00e9tariat g\u00e9n\u00e9ral pour l\u2019investissement (SGPI).            <\/p>\n\n                            <a href=\"https:\/\/bwi.earth\/fr\/bwi-remporte-l-appel-d-offres-du-cnes\/\" class=\"cta btn primary green\">D\u00e9couvrez le communiqu\u00e9 de presse<\/a>\n                    <\/div>\n    <\/div>\n<\/section>\n\n\n    <section class=\"gut-rows bg-color-blanc\">\n        <div class=\"wrap\">\n                            <div class=\"block-header\">\n                                            <h2 class=\"block-title title-h3\">Une infrastructure spatiale de r\u00e9silience climatique tr\u00e8s attendue<\/h2>\n                    \n                                            <div class=\"container-img\">\n                            <img loading=\"lazy\" decoding=\"async\" width=\"676\" height=\"589\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2023\/03\/banquise-2.png\" class=\"attachment-banner size-banner\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2023\/03\/banquise-2.png 676w, https:\/\/bwi.earth\/wp-content\/uploads\/2023\/03\/banquise-2-300x261.png 300w\" sizes=\"auto, (max-width: 676px) 100vw, 676px\" \/>                        <\/div>\n                                    <\/div>\n            \n            <div class=\"rows\">\n                                    <div class=\"row\">\n                                                    <h3 class=\"row-title\">Une mesure quotidienne des niveaux d&rsquo;eau<\/h3>\n                        \n                                                    <p>Les missions altim\u00e9triques continentales existantes sur l&rsquo;eau douce pr\u00e9sentent des inconv\u00e9nients, tels que le faible taux de revisite, ce qui entra\u00eene une c\u00e9cit\u00e9 face aux catastrophes hydroclimatiques. Les niveaux d&rsquo;eau des rivi\u00e8res et des lacs sont des variables essentielles selon le Global Climate Observing System (2024), qui recommande leur mesure quotidienne.<\/p>\n                                            <\/div>\n                                    <div class=\"row\">\n                                                    <h3 class=\"row-title\">Une haute r\u00e9solution temporelle, cha\u00eenon manquant des missions d&rsquo;altim\u00e9trie continentale sur l&rsquo;eau douce.<\/h3>\n                        \n                                                    <p>La constellation des BWI, \u00e0 haute r\u00e9solution temporelle, est le compl\u00e9ment parfait des satellites hydrologiques \u00e0 large fauch\u00e9e tels que SWOT. Par exemple, le satellite Sentinel-3 TOPO NG, qui sera bient\u00f4t en service, dispose d\u2019une r\u00e9solution spatiale beaucoup plus \u00e9lev\u00e9e mais une fr\u00e9quence temporelle plus faible.<\/p>\n                                            <\/div>\n                                    <div class=\"row\">\n                                                    <h3 class=\"row-title\">Un outil pour la science, pour l&rsquo;\u00e9laboration des politiques et pour les entreprises<\/h3>\n                        \n                                                    <p>La constellation de BWI fournira gratuitement des donn\u00e9es sur les hauteurs d&rsquo;eaux continentales \u00e0 la communaut\u00e9 scientifique, et les donn\u00e9es seront mises \u00e0 la disposition des gouvernements et des entreprises apr\u00e8s souscription d&rsquo;un abonnement au service.<\/p>\n                                            <\/div>\n                                    <div class=\"row\">\n                                                    <h3 class=\"row-title\">Une avanc\u00e9e significative pour les applications op\u00e9rationnelles de l&rsquo;hydrologie et de la gestion des ressources en eau douce.<\/h3>\n                        \n                                                    <p>Les revisites quotidiennes vont r\u00e9volutionner l&rsquo;observation de la Terre, \u00e9tant donn\u00e9 que les cycles de r\u00e9p\u00e9tition des satellites actuels sont compris entre 10 et 90 jours ! Les points de donn\u00e9es sur les niveaux d&rsquo;eau \u00e0 l&rsquo;\u00e9chelle mondiale, mis \u00e0 jour quotidiennement, contribueront \u00e0 faire progresser notre compr\u00e9hension du cycle de l&rsquo;eau.<\/p>\n                                            <\/div>\n                            <\/div>\n        <\/div>\n    <\/section>\n\n\n\n<section class=\"gut-rebond bg-color-bleu-elec \">\n    <div class=\"wrap\">\n        <div class=\"left\">\n                            <h2 class=\"block-title title-h2\">Brochure .pdf<\/h2>\n            \n                    <\/div>\n\n        <div class=\"right\">\n            <div class=\"img\"><\/div>\n\n                            <a href=\"https:\/\/bwi.earth\/wp-content\/uploads\/2023\/06\/High-revisit-hydrological-space-infrastructure.pdf\" class=\"cta btn primary green\">T\u00e9l\u00e9charger<\/a>\n                    <\/div>\n    <\/div>\n<\/section>\n\n\n    <section class=\"gut-columns bg-color-blanc\">\n        <div class=\"wrap\">\n                            <h2 class=\"block-title title-h3\">L&rsquo;apport de BWI : une expertise suppl\u00e9mentaire en hydrologie<\/h2>\n            \n                            <div class=\"container-img\">\n                    <img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"914\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2023\/05\/bateau-2.png\" class=\"attachment-banner size-banner\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2023\/05\/bateau-2.png 1920w, https:\/\/bwi.earth\/wp-content\/uploads\/2023\/05\/bateau-2-300x143.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2023\/05\/bateau-2-1024x487.png 1024w, https:\/\/bwi.earth\/wp-content\/uploads\/2023\/05\/bateau-2-768x366.png 768w, https:\/\/bwi.earth\/wp-content\/uploads\/2023\/05\/bateau-2-1536x731.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/>                <\/div>\n            \n            <div class=\"columns\">\n                                    <div class=\"col\">\n                                                    <h3 class=\"col-title\">L&rsquo;avantage \u00e9conomique de la constellation de BWI<\/h3>\n                        \n                                                    <p>Les stations de mesure au sol co\u00fbtent environ 5 000 euros par an (installation et maintenance comprises). Une station de mesure virtuelle (acquise par un capteur spatial) co\u00fbte environ 250 \u20ac par an (hors co\u00fbts d&rsquo;h\u00e9bergement, de vente et de marketing en aval), dans l&rsquo;hypoth\u00e8se d&rsquo;un r\u00e9seau mondial de 30 000 stations virtuelles. La constellation BWI divisera les co\u00fbts actuels de surveillance de la hauteur des eaux douces par un facteur de 20 !<\/p>\n                                            <\/div>\n                                    <div class=\"col\">\n                                                    <h3 class=\"col-title\">Passez \u00e0 l&rsquo;\u00e9chelle sur simple demande<\/h3>\n                        \n                                                    <p>Toutes les 24 heures pour les voies ascendantes et descendantes (s\u00e9par\u00e9es d&rsquo;environ 12 heures).<\/p>\n                                            <\/div>\n                                    <div class=\"col\">\n                                                    <h3 class=\"col-title\">Tous les satellites sont sur une orbite h\u00e9liosynchrone (SSO)<\/h3>\n                        \n                                                    <p>Co\u00fbts de lancement et de maintenance optimis\u00e9s car notre architecture ne n\u00e9cessite qu&rsquo;un seul lancement pour placer les 10 nanosatellites sur le m\u00eame plan orbital.<\/p>\n                                            <\/div>\n                            <\/div>\n        <\/div>\n    <\/section>\n\n\n    <section class=\"contents-img-title_contenus\">\n        <div class=\"wrap small\">\n                            <div class=\"section\">\n                    \n                                            <div class=\"container-img\">\n                            <img loading=\"lazy\" decoding=\"async\" width=\"1328\" height=\"676\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2022\/07\/sat.png\" class=\"attachment-banner size-banner\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2022\/07\/sat.png 1328w, https:\/\/bwi.earth\/wp-content\/uploads\/2022\/07\/sat-300x153.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2022\/07\/sat-1024x521.png 1024w, https:\/\/bwi.earth\/wp-content\/uploads\/2022\/07\/sat-768x391.png 768w\" sizes=\"auto, (max-width: 1328px) 100vw, 1328px\" \/>                        <\/div>\n                    \n                    <div class=\"contents-img-title_contenus__content\">\n                                                    <h3 class=\"content-title\">Un h\u00e9ritage d&rsquo;excellence<\/h3>\n                        \n                                                    <p>Le concept SMASH (Small Altimetry Satellites for Hydrology), n\u00e9 au LEGOS et con\u00e7u au CNES (phase A achev\u00e9e), est une source d&rsquo;inspiration importante. Le CNES a une longue histoire de contribution aux missions d&rsquo;altim\u00e9trie. Elles vont de TOPEX-Pos\u00e9idon lanc\u00e9 en ao\u00fbt 1992 \u00e0 SWOT lanc\u00e9 en d\u00e9cembre 2022 &#8211; deux satellites co-d\u00e9velopp\u00e9s avec le JPL de la NASA. Le LEGOS (Laboratoire d&rsquo;Etudes G\u00e9ophysiques et Oc\u00e9anographiques Spatiales) est une unit\u00e9 mixte de recherche (UMR5566) sous l&rsquo;\u00e9gide du CNES, du CNRS, de l&rsquo;IRD et de l&rsquo;UT3 \u00e0 l&rsquo;Observatoire de Midi-Pyr\u00e9n\u00e9es \u00e0 Toulouse (France). Les domaines scientifiques de recherche et d&rsquo;enseignement du LEGOS comprennent l&rsquo;oc\u00e9anographie et le cycle de l&rsquo;eau au sens large, avec la physique des composantes oc\u00e9aniques, hydrologiques, cryosph\u00e9riques et atmosph\u00e9riques, y compris les composantes c\u00f4ti\u00e8res et climatiques, ainsi que la biog\u00e9ochimie et la g\u00e9ochimie marines. La sp\u00e9cification de la mission SMASH a \u00e9t\u00e9 r\u00e9dig\u00e9e par un groupe scientifique dirig\u00e9 par le Pr. Denis Blumstein au LEGOS, et SMASH a ensuite \u00e9t\u00e9 d\u00e9velopp\u00e9 au CNES jusqu&rsquo;\u00e0 l&rsquo;ach\u00e8vement de la phase A fin 2022. En 2024, le CNES a lanc\u00e9 un appel d&rsquo;offres dit d&rsquo;Hydrologie Haute Revisite (H2R), remport\u00e9 par BWI qui a baptis\u00e9 la mission REVALTO (Revisiting Altimetry Hydrology).<\/p>\n                                            <\/div>\n                <\/div>\n                    <\/div>\n    <\/section>\n\n\n    <section class=\"partners\">\n        <div class=\"wrap\">\n                            <h2 class=\"block-title title-h2\"><p>Les clients<br><\/p><\/h2>\n            \n            <div class=\"swiper\">\n                <div class=\"swiper-wrapper count-5\">\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.info.gouv.fr\/grand-dossier\/france-2030\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/France-2030-300x300.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/France-2030-300x300.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/France-2030-150x150.png 150w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/France-2030.png 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.info.gouv.fr\/organisation\/secretariat-general-pour-l-investissement-sgpi\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"294\" height=\"300\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Secretariat-General-Investissement-logo-france-digitale-294x300.jpeg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Secretariat-General-Investissement-logo-france-digitale-294x300.jpeg 294w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Secretariat-General-Investissement-logo-france-digitale.jpeg 366w\" sizes=\"auto, (max-width: 294px) 100vw, 294px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.entreprises.gouv.fr\/\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"89\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Dge-300x89.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Dge-300x89.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Dge-1024x303.png 1024w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Dge-768x227.png 768w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Dge-1536x455.png 1536w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Dge-2048x606.png 2048w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Dge-1920x568.png 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.ecologie.gouv.fr\/\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"218\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Ministere_de_la_Transition_ecologique.svg-300x218.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Ministere_de_la_Transition_ecologique.svg-300x218.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Ministere_de_la_Transition_ecologique.svg-1024x743.png 1024w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Ministere_de_la_Transition_ecologique.svg-768x557.png 768w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Ministere_de_la_Transition_ecologique.svg-1536x1115.png 1536w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Ministere_de_la_Transition_ecologique.svg-2048x1486.png 2048w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Ministere_de_la_Transition_ecologique.svg-1488x1080.png 1488w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/cnes.fr\/\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/CNES_2005-2017_Logo.svg\" class=\"attachment-medium size-medium\" alt=\"\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                    <\/div>\n            <\/div>\n\n            <div class=\"partners__navigation\">\n                <button class=\"partners__navigation--prev\"><span class=\"icon-chevron-right\"><\/span><span class=\"label\">Previous<\/span><\/button>\n\n                <div class=\"partners__pagination\"><\/div>\n                \n                <button class=\"partners__navigation--next\"><span class=\"label\">Next<\/span> <span class=\"icon-chevron-right\"><\/span><\/button>\n            <\/div>\n        <\/div>\n    <\/section>\n\n\n    <section class=\"partners\">\n        <div class=\"wrap\">\n                            <h2 class=\"block-title title-h2\"><p>Les coop\u00e9rants industriels<\/p><\/h2>\n            \n            <div class=\"swiper\">\n                <div class=\"swiper-wrapper count-6\">\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/anywaves.com\/\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"100\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/anywaves-300x100.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/anywaves-300x100.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/anywaves.png 599w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.hemeria-group.com\/\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"256\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/hemeria-300x256.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/hemeria-300x256.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/hemeria-1024x873.png 1024w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/hemeria-768x655.png 768w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/hemeria-1536x1309.png 1536w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/hemeria-1267x1080.png 1267w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/hemeria.png 1973w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.safran-group.com\/fr\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"84\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo-Syrlinks-300x84.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo-Syrlinks-300x84.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo-Syrlinks.png 535w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.scaleway.com\/fr\/\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"59\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/ScalewayLogo.svg-300x59.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/ScalewayLogo.svg-300x59.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/ScalewayLogo.svg-1024x200.png 1024w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/ScalewayLogo.svg-768x150.png 768w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/ScalewayLogo.svg.png 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.insa-toulouse.fr\/\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/insa-toulouse-300x200.webp\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/insa-toulouse-300x200.webp 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/insa-toulouse.webp 360w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.paratronic.com\/\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"56\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/paratronic-300x56.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/paratronic-300x56.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/paratronic.png 521w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                    <\/div>\n            <\/div>\n\n            <div class=\"partners__navigation\">\n                <button class=\"partners__navigation--prev\"><span class=\"icon-chevron-right\"><\/span><span class=\"label\">Previous<\/span><\/button>\n\n                <div class=\"partners__pagination\"><\/div>\n                \n                <button class=\"partners__navigation--next\"><span class=\"label\">Next<\/span> <span class=\"icon-chevron-right\"><\/span><\/button>\n            <\/div>\n        <\/div>\n    <\/section>\n\n\n    <section class=\"partners\">\n        <div class=\"wrap\">\n                            <h2 class=\"block-title title-h2\"><p>Les soutiens institutionnels<\/p><\/h2>\n            \n            <div class=\"swiper\">\n                <div class=\"swiper-wrapper count-12\">\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.laregion.fr\/\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo_Occitanie_2017.svg-300x300.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo_Occitanie_2017.svg-300x300.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo_Occitanie_2017.svg-1024x1024.png 1024w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo_Occitanie_2017.svg-150x150.png 150w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo_Occitanie_2017.svg-768x768.png 768w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo_Occitanie_2017.svg-1080x1080.png 1080w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo_Occitanie_2017.svg.png 1200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.aerospace-valley.com\/\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"188\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/aerospace-valley-300x188.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/aerospace-valley-300x188.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/aerospace-valley-768x480.png 768w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/aerospace-valley.png 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                            <div class=\"swiper-slide\">\n                                                            <a href=\"https:\/\/www.aqua-valley.com\/\" target=\"_blank\" class=\"logo\">\n                            \n                            <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo-Aqua-Valley-300x300.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo-Aqua-Valley-300x300.png 300w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo-Aqua-Valley-1024x1024.png 1024w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo-Aqua-Valley-150x150.png 150w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo-Aqua-Valley-768x768.png 768w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo-Aqua-Valley-1536x1536.png 1536w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo-Aqua-Valley-1081x1080.png 1081w, https:\/\/bwi.earth\/wp-content\/uploads\/2025\/10\/Logo-Aqua-Valley.png 1542w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>                            \n                                                            <\/a>\n                                                    <\/div>\n                                 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class=\"icon-chevron-right\"><\/span><\/button>\n            <\/div>\n        <\/div>\n    <\/section>\n\n\n\n<section class=\"gut-rebond bg-color-bleu-elec \">\n    <div class=\"wrap\">\n        <div class=\"left\">\n                            <h2 class=\"block-title title-h2\">Int\u00e9ress\u00e9 par les donn\u00e9es sur le niveau des eaux continentales mises \u00e0 jour quotidiennement ?<\/h2>\n            \n                    <\/div>\n\n        <div class=\"right\">\n            <p class=\"content\">\n                Acc\u00e9l\u00e9rateur de la num\u00e9risation des bassins versants, BWI se sp\u00e9cialise dans la surveillance et dans la pr\u00e9vision des masses d&rsquo;eau de surface continentales dans le monde entier. BWI utilise des donn\u00e9es in situ, des observations spatiales et l&rsquo;apprentissage automatique pour alimenter et renforcer les mod\u00e8les hydrologiques et hydrodynamiques. Fournisseur de stations virtuelles de pr\u00e9vision du comportement des eaux douces par abonnement en ligne, BWI vise \u00e0 rendre \u00e9volutifs &#8211; dans l&rsquo;espace et dans le temps &#8211; les logiciels hydrologiques pour faire face au stress hydrique induit par le changement climatique. BWI travaille \u00e9galement au lancement d\u2019une constellation de 10 petits satellites \u00e9quip\u00e9s d&rsquo;altim\u00e8tres miniaturis\u00e9s pour surveiller le niveau des eaux int\u00e9rieures \u00e0 l&rsquo;\u00e9chelle mondiale.            <\/p>\n\n                            <a href=\"https:\/\/bwi.earth\/contact\/\" class=\"cta btn primary green\">Manifestez votre int\u00e9r\u00eat<\/a>\n                    <\/div>\n    <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":5,"featured_media":7301,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-12912","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Constellation spatiale altim\u00e9trique \u00e0 haute revisite - 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