OPS 1127 (DMSP 4B F3)
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About This Satellite
OPS 1127 (DMSP 4B F3) is a cataloged satellite tracked under NORAD ID 4047 with international designator 69062A. According to the GCAT master catalog, it was built by RCA, on the DMSP Block 4B platform, with a launch mass of about 79 kg, with a shape described as Oct Cyl. According to the TLE snapshot used when this page was generated (2026-08-18), its LEO orbit had an apogee of about 833 km and a perigee near 768 km, with an inclination of 98.42° and a period of roughly 100.7 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, OPS 1127 (DMSP 4B F3)'s apogee was 833 km, where its speed was about 7.42 km/s, completing about 14.3 orbits of Earth per day. Track it live on the map above or in the JOT orbital map.