UFO 8

Launch Details
Launched 15 March 1998
Flight ended
Status Non-operational
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 25258
COSPAR ID 1998-016A
Alternative names USA 138
Observing

Current orbital elements

Inclination 10.681°
Eccentricity 0.00029
RA ascending node 1.660 hr
Argument perigee 245.321°
Mean anomaly 44.192°
Orbital period 1434.395 min
Epoch of osculation 11 Jun 2025, 21:13

See historical orbital elements »

Derived Quantities

Min Altitude 35748.2 km
Mean Altitude 35760.4 km
Peak Altitude 35772.7 km

Orbital History

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Launched alongside

ATLAS 2 CENTAUR R/B

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Cambridge

Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EDT

Color scheme