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	98.296°
Eccentricity	0.00045
RA ascending node	15.769 hr
Argument perigee	133.510°
Mean anomaly	226.646°
Orbital period	99.752 min
Epoch of osculation	22 Jun 2026, 09:44

See historical orbital elements »

Derived Quantities

Min Altitude	750.6 km
Mean Altitude	753.8 km
Peak Altitude	757.0 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