Launch Details

Launched	16 July 1991
Flight ended	–
Status	Non-operational
Launch site	Europe's Spaceport, Kourou, French Guiana
Owner	United Kingdom
NORAD ID	21575
COSPAR ID	1991-050B
Alternative names	UO-22
Observing

Current orbital elements

Inclination	98.356°
Eccentricity	0.00080
RA ascending node	10.813 hr
Argument perigee	51.493°
Mean anomaly	308.698°
Orbital period	99.838 min
Epoch of osculation	02 Apr 2026, 03:30

See historical orbital elements »

Derived Quantities

Min Altitude	752.2 km
Mean Altitude	757.9 km
Peak Altitude	763.6 km

Launched alongside

ERS-1 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