NAVSTAR 19 (USA 54)
Live Position
Ground Track · Last 90 Minutes
Upcoming Passes · Over Your Location
About This Satellite
NAVSTAR 19 (USA 54) is a cataloged satellite tracked under NORAD ID 20533 with international designator 90025A. According to the GCAT master catalog, it was built by RWISB, on the GPS II platform, with a launch mass of about 776 kg, with a shape described as Box + 2 Pan. According to the TLE snapshot used when this page was generated (2026-08-18), its MEO orbit had an apogee of about 21.195 km and a perigee near 20.935 km, with an inclination of 53.44° and a period of roughly 753.8 minutes; at apogee its speed was about 3.79 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, NAVSTAR 19 (USA 54)'s apogee was 21.195 km, where its speed was about 3.79 km/s, completing about 1.9 orbits of Earth per day. Track it live on the map above or in the JOT orbital map.