Satellites/NAVSTAR 84 (USA 545)

NAVSTAR 84 (USA 545)

Satellite · United StatesActive

NORAD Number

64202

COSPAR ID

2025-116A

Launched

2025-05-30

site code AFETR

Orbit

MEO

Constellation

GPS

Who

Owner / operatorUS Space Force Space Systems Command

ManufacturerLockheed Martin Space Systems (Denver), Astronautics Operations

CountryUnited States

Catalogue owner codeUS

Orbit

OrbitingEarth

Orbit classMEO

Perigee20,153 km

Apogee20,211 km

Inclination55.32°

Period718 min

Radar cross-section—

Latest Orbital Elements

Epoch (UTC)2026-11-08 16:28:26

Mean motion2.00565734 rev/day

Eccentricity0.0010773

Inclination55.3229°

Right ascension of node25.3281°

Argument of perigee331.2762°

Mean anomaly39.7419°

B* drag term0.0000e+0

Element set999

Revolutions at epoch1,077

Mean elements (OMM) for the SGP4 model, refreshed every 6 hours. They describe the orbit at the epoch shown and drift as time passes, fastest for low orbits.

Source: CelesTrak satellite catalogue and GP data (celestrak.org); owner and manufacturer from GCAT (J. McDowell, CC BY 4.0).