Approximate orbit · United States
USA 337
USA 337 (NORAD 53521) 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
35,479 to 35,488 km up · tilted 3.7° · 1,420.7 min a lap · as listed on 14 Oct 2026
Its height and tilt are public. The spot above the equator it keeps is not, so azmth shows no position.
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
- 1 Jul 2022
- COSPAR ID
- 2022-073E
- NORAD ID
- 53521
The United States registered it with the UN (ST/SG/SER.E/1086, 31 Jan 2023). The orbit values filed did not pass azmth's checks, so they are left out.
Who operates it
Independent assessment
GCAT classes it as a military satellite for technology testing, lists its owner as US Air Force Research Laboratories/RV (Space Vehicles Directorate) 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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