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	98.349°
Eccentricity	0.00084
RA ascending node	17.339 hr
Argument perigee	101.437°
Mean anomaly	258.776°
Orbital period	99.835 min
Epoch of osculation	11 Jul 2026, 02:37

See historical orbital elements »

Derived Quantities

Min Altitude	751.8 km
Mean Altitude	757.8 km
Peak Altitude	763.8 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