Tracking 31011 objects as of 12-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: 18121
Int'l Code: 1987-051J
Perigee: 1,483.1 km
Apogee: 1,693.7 km
Inclination: 74.0 °
Period: 117.8 minutes
Semi major axis: 7959 km
RCS: 6.2494 m2 (large)
Launch date: June 16, 1987
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
Your tracking list is empty




NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 18121U 87051J   25193.22583735 -.00000038  00000-0 -20817-3 0  9993
2 18121  74.0062 247.8103 0132321 255.5485 161.2495 12.22588364699266
Source of the keplerian elements: AFSPC