Key statistics
Satellite SL-8 R/B at a glance.
Uptime
17932
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
83.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-8 R/B.
Object identification
Identified? True
Debris? False
Object name: SL-8 R/B
International designator: 1976-051B
Object number (NORAD): 8874
Object ID (CCSDS): 8874
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.708 minutes
Inclination: 82.9594 deg
SMA: 7358.924 km
Apoapsis: 998.59 km
Periapsis: 962.989 km
RAAN: 349.9572 deg
Eccentricy: 0.0024189
Argument of periapsis: 10.1387 deg
Mean anomaly: 350.0252 deg
Mean motion: 13.75248724 rev/day
Mean motion (dot): 0.00000112 rev/day2
B* drag term: 0.00010114 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 1:18 p.m. UTC
TLE line 0: 0 SL-8 R/B
TLE line 1: 1 08874U 76051B 25187.55464212 .00000112 00000-0 10114-3 0 9992
TLE line 2: 2 08874 82.9594 349.9572 0024189 10.1387 350.0252 13.75248724462438
Live tracking on map
Real-time ground track for satellite SL-8 R/B.
Associated space launch
The first soviet navigation system called Tsiklon consisted of Zaliv satellites in low earth orbit.
SL-8 R/B was lifted into orbit during the mission ‘Kosmos-3M | Zaliv 21’, on board a Kosmos-3M space rocket.
The launch took place on June 2, 1976, 10:30 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Zaliv 21
Agency: N/A
Status: Launch Successful
Launch date: June 2, 1976, 10:30 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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