DMSP 5D-2 F10 (USA 68)
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About This Satellite
DMSP 5D-2 F10 (USA 68) is a cataloged satellite tracked under NORAD ID 20978 with international designator 90105A. According to the GCAT master catalog, it was built by GEEW, on the Block 5D platform, with a launch mass of about 773 ? kg, with a shape described as Box + Pan. According to the TLE snapshot used when this page was generated (2026-08-18), its LEO orbit had an apogee of about 817 km and a perigee near 713 km, with an inclination of 98.60° and a period of roughly 100 minutes; at apogee its speed was about 7.42 km/s. Positions on this page are near-real-time SGP4 predictions propagated from the latest two-line element (TLE) data.
In the TLE snapshot used to generate this page, DMSP 5D-2 F10 (USA 68)'s apogee was 817 km, where its speed was about 7.42 km/s, completing about 14.4 orbits of Earth per day. Track it live on the map above or in the JOT orbital map.