Tracking 31027 objects as of 19-Jul-2025
HD Live streaming from Space Station
objects crossing your sky now

OSCAR 31

Track OSCAR 31 now!
10-day predictions
OSCAR 31 is classified as:


NORAD ID: 19420
Int'l Code: 1988-074B
Perigee: 1,037.7 km
Apogee: 1,176.2 km
Inclination: 90.0 °
Period: 107.3 minutes
Semi major axis: 7477 km
RCS: 1.4287 m2 (large)
Launch date: August 25, 1988
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)
Your satellite tracking list
SL-8 DEB
Track 1 satellite(s)




NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 19420U 88074B   25199.50039503  .00000049  00000-0  70859-4 0  9990
2 19420  90.0298  20.0659 0092613 301.2850 111.0546 13.42556235806758
Source of the keplerian elements: AFSPC