Approximate orbit · United States

USA 399

APPROX

USA 399 (NORAD 60741) 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

36,109 to 36,115 km up · tilted 5.7° · 1,452.8 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 →

Diagram by azmth: size, shape and tilt to scale, from the catalogue's figures. It shows no place on Earth.

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 Nov 2022
COSPAR ID
2022-144K
NORAD ID
60741

The United States' UN registration gives its orbit as about 35,669 to 35,690 km up, tilted 3.9°, 1,430.0 min a lap (ST/SG/SER.E/1227, 6 Dec 2024). 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

MilitaryUnited StatesActive
Technology test

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.

Military satellites, counted and explained →

CelesTrak record

Found this useful? Share it

Open the globe →

azmth is a free, real-time satellite tracker showing every active satellite on an interactive 3D globe. No signup, no ads.