Launch Details

Launched	16 July 1991
Flight ended	–
Status	Non-operational
Launch site	Europe's Spaceport, Kourou, French Guiana
Owner	ORBCOMM
NORAD ID	21576
COSPAR ID	1991-050C
Observing

Current orbital elements

Inclination	98.294°
Eccentricity	0.00049
RA ascending node	17.313 hr
Argument perigee	80.033°
Mean anomaly	280.141°
Orbital period	99.751 min
Epoch of osculation	16 Jul 2026, 04:19

See historical orbital elements »

Derived Quantities

Min Altitude	750.3 km
Mean Altitude	753.8 km
Peak Altitude	757.2 km

Launched alongside

ERS-1 UOSAT 5 TUBSAT A SARA ARIANE 40 R/B ARIANE 40 DEB SARA DEB SARA DEB SARA DEB SARA DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB