Spacecraft information: REX 1

Launch Details
Launched 28 June 1991
Flight ended –
Status Unknown
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 21527
COSPAR ID 1991-045A
Observing

Current orbital elements

Inclination 89.530°
Eccentricity 0.00694
RA ascending node 17.926 hr
Argument perigee 152.877°
Mean anomaly 207.608°
Orbital period 101.156 min
Epoch of osculation 06 Jan 2026, 06:40

See historical orbital elements »

Derived Quantities

Min Altitude 770.6 km
Mean Altitude 820.5 km
Peak Altitude 870.5 km

Launched alongside

SCOUT G-1 R/B SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB

Orbital History

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PST

Color scheme


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Last updated: 06 Jan 2026, 19:16 UTC
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