STEX

Launch Details
Launched 2 October 1998
Flight ended
Status Non-operational
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 25489
COSPAR ID 1998-055A
Alternative names SPACE TECHNOLOGY EXPERIMENT
Observing

Current orbital elements

Inclination 84.986°
Eccentricity 0.00081
RA ascending node 14.672 hr
Argument perigee 344.773°
Mean anomaly 15.323°
Orbital period 99.221 min
Epoch of osculation 03 May 2025, 12:07

See historical orbital elements »

Derived Quantities

Min Altitude 722.8 km
Mean Altitude 728.5 km
Peak Altitude 734.3 km

Orbital History

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Launched alongside

TAURUS R/B USA 141

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Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EDT

Color scheme