UFO 9

Launch Details
Launched 19 October 1998
Flight ended
Status Non-operational
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 25501
COSPAR ID 1998-058A
Alternative names USA 140
Observing

Current orbital elements

Inclination 10.894°
Eccentricity 0.00102
RA ascending node 1.535 hr
Argument perigee 355.164°
Mean anomaly 15.264°
Orbital period 1466.743 min
Epoch of osculation 03 Jul 2025, 05:10

See historical orbital elements »

Derived Quantities

Min Altitude 36347.7 km
Mean Altitude 36391.5 km
Peak Altitude 36435.3 km

Orbital History

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Launched alongside

ATLAS 2A CENTAUR R/B

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme