Launch Details

Launched	17 November 1989
Flight ended	–
Status	Unknown
Category	Assorted bright
Launch site	Air Force Western Test Range, California, USA
Owner	United States
NORAD ID	20323
COSPAR ID	1989-089B
Observing

Current orbital elements

Inclination	97.101°
Eccentricity	0.00698
RA ascending node	5.004 hr
Argument perigee	155.616°
Mean anomaly	204.837°
Orbital period	99.282 min
Epoch of osculation	13 Jul 2025, 22:38

See historical orbital elements »

Derived Quantities

Min Altitude	681.8 km
Mean Altitude	731.4 km
Peak Altitude	781.0 km

Launched alongside

COBE COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB