OV1-4
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About This Satellite
OV1-4 is a cataloged satellite tracked under NORAD ID 2121 with international designator 66025A. According to the GCAT master catalog, it was built by GDC, on the OV1 platform, with a launch mass of about 87 kg, with a shape described as Domed Cyl. According to the TLE snapshot used when this page was generated (2026-08-18), its LEO orbit had an apogee of about 1.006 km and a perigee near 885 km, with an inclination of 144.50° and a period of roughly 103.8 minutes; at apogee its speed was about 7.32 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, OV1-4's apogee was 1.006 km, where its speed was about 7.32 km/s, completing about 13.9 orbits of Earth per day. Track it live on the map above or in the JOT orbital map.