USA 99

Launch Details
Launched 6 February 1994
Flight ended
Status Operational
Categories Geostationary
Active satellites
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 22988
COSPAR ID 1994-009A
Alternative names MILSTAR-1 1
Observing

Current orbital elements

Inclination 16.103°
Eccentricity 0.00028
RA ascending node 2.543 hr
Argument perigee 174.610°
Mean anomaly 21.362°
Orbital period 1436.117 min
Epoch of osculation 02 Oct 2023, 20:51

See historical orbital elements »

Derived Quantities

Min Altitude 35782.4 km
Mean Altitude 35794.1 km
Peak Altitude 35805.8 km

Orbital History

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Launched alongside

TITAN 4 CENTAUR R/B

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Latitude:
Longitude:
Timezone:

41.14°N
73.26°W
EDT

Color scheme