UFO 4 (USA 108)
Launch
Launched on Jan 29, 1995 from Launch Complex 36A, United States of America aboard a Atlas II.
Atlas II | UHF F/O F4 →Live · TLE epoch 2026-10-23 12:37 UTC
Orbit class
GEO — Geostationary (~35,786 km, equatorial)
Operator
United States Government
Country
United States
Manufacturer
—
Launched
Jan 29, 1995
Mass
—
Apogee
35,806 km
Perigee
35,781 km
Inclination
9.73°
Period
23.93 h
Altitude history
Apogee and perigee for UFO 4 (USA 108) across 148 days of archived orbital elements (150 element sets, one per day).
Trend
Decaying
Change
-1.8 km
Rate
-0.01 km/day
Now
35781 × 35807 km
Apogee Perigee
Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.
Related satellites
Sources & further reading
Embed this satellite on your site
Free for editorial use. Attribution back to LowEarth is required.
<iframe src="https://lowearth.app/embed/23467" width="640" height="400" frameborder="0" allow="fullscreen"></iframe>