Approximate orbit · United States
USA 186
USA 186 (NORAD 28888) is a satellite whose full orbit is not public. What is published: its height and tilt, drawn to scale, and who operates it.
Orbit
Approximate orbit, direction and position not public
264 to 466 km up · tilted 96.9° · 91.8 min a lap · as listed on 14 Oct 2026
Its height and tilt are public. Which way its orbit faces, and where it is, are not, so azmth shows no position or pass times.
Why some orbits are not public →
Height and tilt: CelesTrak and Space-Track.org, as listed on 14 Oct 2026
Catalogue
- Country
- United States
- From GCAT (14 Oct 2026)
- Launched
- 19 Oct 2005
- COSPAR ID
- 2005-042A
- NORAD ID
- 28888
The United States' UN registration gives its orbit as about 164 to 1,046 km up, tilted 97.8°, 96.7 min a lap (ST/SG/SER.E/484, 26 Jan 2006). The United States gives its function as “Spacecraft engaged in practical applications and uses of space technology such as weather or communications”.
Who operates it
Independent assessment
GCAT classes it as a military satellite for optical imaging, lists its owner as National Reconnaissance Office and records it as active (14 Oct 2026).
Data: GCAT · CC BY 4.0 Class, mission and status adapted from GCAT by Jonathan McDowell, CC BY 4.0, data update 14 Oct 2026.
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