OSCAR 31

Launch Details
Launched 24 August 1988
Flight ended
Status Unknown
Category Navy Navigation Satellite System (NNSS)
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 19420
COSPAR ID 1988-074B
Observing

Current orbital elements

Inclination 90.036°
Eccentricity 0.00945
RA ascending node 1.346 hr
Argument perigee 180.580°
Mean anomaly 353.933°
Orbital period 107.258 min
Epoch of osculation 29 Aug 2025, 04:29

See historical orbital elements »

Derived Quantities

Min Altitude 1036.2 km
Mean Altitude 1106.9 km
Peak Altitude 1177.5 km

Orbital History

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme