RADIATION SAT (5E 1)
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About This Satellite
RADIATION SAT (5E 1) is a cataloged satellite tracked under NORAD ID 671 with international designator 63038C. According to the GCAT master catalog, it was built by APL, on the Transit 5 platform, with a launch mass of about 59 kg, with a shape described as Oct Cyl + 4 Pan. According to the TLE snapshot used when this page was generated (2026-08-18), its LEO orbit had an apogee of about 1.127 km and a perigee near 1.067 km, with an inclination of 89.97° and a period of roughly 107 minutes; at apogee its speed was about 7.28 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, RADIATION SAT (5E 1)'s apogee was 1.127 km, where its speed was about 7.28 km/s, completing about 13.5 orbits of Earth per day. Track it live on the map above or in the JOT orbital map.