Launch Details

Launched	16 July 1991
Flight ended	–
Status	Non-operational
Category	Assorted bright
Launch site	Europe's Spaceport, Kourou, French Guiana
Owner	European Space Agency
NORAD ID	21574
COSPAR ID	1991-050A
Observing

Current orbital elements

Inclination	98.780°
Eccentricity	0.00331
RA ascending node	16.369 hr
Argument perigee	102.603°
Mean anomaly	257.886°
Orbital period	100.031 min
Epoch of osculation	11 Aug 2026, 11:48

See historical orbital elements »

Derived Quantities

Min Altitude	743.5 km
Mean Altitude	767.1 km
Peak Altitude	790.7 km

Launched alongside

UOSAT 5 ORBCOMM-X 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