Tracking 30995 objects as of 7-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   25187.59309068 -.00000018  00000-0 -26780-4 0  9995
2 18121  74.0070 254.9302 0132312 263.5497 209.7633 12.22588669698345
Source of the keplerian elements: AFSPC