No recent orbit · United States
USA 340
USA 340 (NORAD 55138) is a satellite with no recent public orbit. What is published: its last listed orbit and who operates it.
Orbit
No recent orbit
Last listed: 35,204 to 36,567 km up · tilted 4.5° · 1,441.2 min a lap
Its last public orbit dates from 12 Jun 2025 (CelesTrak, 14 Oct 2026). The reason is not published. It returns to the globe when a new orbit is published.
Catalogue
- Country
- United States
- From GCAT (14 Oct 2026)
- NORAD ID
- 55138
Who operates it
Independent assessment
GCAT classes it as a military satellite for technology testing, lists its owner as US Space Force Space Systems Command 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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