{"id":606353,"date":"2019-04-12T09:30:47","date_gmt":"2019-04-12T13:30:47","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20190002311"},"modified":"2019-04-12T09:30:47","modified_gmt":"2019-04-12T13:30:47","slug":"gps-based-autonomous-navigation-study-for-the-lunar-gateway-2","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=606353","title":{"rendered":"GPS Based Autonomous Navigation Study for the Lunar Gateway"},"content":{"rendered":"<p>Abstract: This paper describes and predicts the performance of a conceptual autonomous GPS-based navigation system for NASA&#8217;s planned lunar Gateway. This system is based on the flight-proven Magnetospheric Multiscale (MMS) GPS navigation system, augmented with an earth-pointed high-gain antenna and with an option for an atomic clock. High-fidelity simulations, calibrated against MMS flight data and making use of GPS transmitter patterns from the GPS Antenna Characterization Experiment (ACE) project are&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: This paper describes and predicts the performance of a conceptual autonomous GPS-based navigation system for NASA&#8217;s planned lunar Gateway. This system is based on the flight-proven Magnetospheric Multiscale (MMS) GPS navigation system, augmen&#8230;<\/p>\n","protected":false},"author":60,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-606353","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/606353","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=606353"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/606353\/revisions"}],"predecessor-version":[{"id":606354,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/606353\/revisions\/606354"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=606353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=606353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=606353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}