Tracking 30995 objects as of 5-Jul-2025
HD Live streaming from Space Station
objects crossing your sky now

SL-8 R/B

Track SL-8 R/B now!
10-day predictions


NORAD ID: 10020
Int'l Code: 1977-039B
Perigee: 954.4 km
Apogee: 999.4 km
Inclination: 82.9 °
Period: 104.5 minutes
Semi major axis: 7347 km
RCS: 4.936 m2 (large)
Launch date: May 25, 1977
Source: Commonwealth of Independent States (former USSR) (CIS)
Launch site: PLESETSK MISSILE AND SPACE COMPLEX (PKMTR)

Note: This is a ROCKET BODY
Your satellite tracking list
COSMOS 249 DEB
Track 1 satellite(s)




NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 10020U 77039B   25186.48131822  .00000109  00000-0  92821-4 0  9996
2 10020  82.9464 334.6942 0030642 346.7706  13.2645 13.78347753418863
Source of the keplerian elements: AFSPC