USA 31

Launch Details
Launched 1 September 1988
Flight ended
Status Unknown
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 19458
COSPAR ID 1988-077A
Observing

Current orbital elements

Inclination 27.283°
Eccentricity 0.72867
RA ascending node 4.911 hr
Argument perigee 76.641°
Mean anomaly 348.990°
Orbital period 716.828 min
Epoch of osculation 07 Nov 2025, 18:54

See historical orbital elements »

Derived Quantities

Min Altitude 828.1 km
Mean Altitude 20161.0 km
Peak Altitude 39494.0 km

Orbital History

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Cambridge

Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EST

Color scheme