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 10.825°
Eccentricity 0.00124
RA ascending node 1.554 hr
Argument perigee 349.007°
Mean anomaly 97.831°
Orbital period 1466.725 min
Epoch of osculation 03 May 2025, 07:39

See historical orbital elements »

Derived Quantities

Min Altitude 36338.1 km
Mean Altitude 36391.1 km
Peak Altitude 36444.1 km

Orbital History

Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.

Launched alongside

ATLAS 2A CENTAUR R/B

Share

Fairfield

Latitude:
Longitude:
Timezone:

41.14°N
73.26°W
EDT

Color scheme