Amateur radio
NORAD ID: 21575
Int'l Code: 1991-050B
Perigee: 759.5 km
Apogee: 770.9 km
Inclination: 98.6 °
Period: 100.0 minutes
Semi major axis: 7136 km
Launch date: July 17, 1991
Source: United Kingdom (UK)
Comments: Earth imaging system; store-and-forward communications system; semi-operational in 2004.
Two Line Element Set (TLE):
1 21575U 91050B 13144.09682448 .00000273 00000-0 10082-3 0 7274
2 21575 098.6462 110.2634 0008040 050.8345 079.6669 14.40131325147471
Source: AFSPC
NASA's NSSDC Master Catalog entry for OSCAR 22 (UoSAT 5)