Key statistics
Satellite SL-8 R/B at a glance.
Uptime
15971
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.9
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: 1982-024B
Object number (NORAD): 13111
Object ID (CCSDS): 13111
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.636 minutes
Inclination: 82.9241 deg
SMA: 7355.521 km
Apoapsis: 1007.831 km
Periapsis: 946.941 km
RAAN: 164.4866 deg
Eccentricy: 0.00413908
Argument of periapsis: 50.3724 deg
Mean anomaly: 122.0204 deg
Mean motion: 13.76203212 rev/day
Mean motion (dot): 0.00000173 rev/day2
B* drag term: 0.00016126567 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 6:17 a.m. UTC
TLE line 0: 0 SL-8 R/B
TLE line 1: 1 13111U 82024B 25346.26202039 .00000173 00000-0 16127-3 0 9998
TLE line 2: 2 13111 82.9241 164.4866 0041391 50.3724 122.0204 13.76203212194562
Live tracking on map
Real-time ground track for satellite SL-8 R/B.
Associated space launch
Molniya communication satellites operating from a highly elliptical orbit
SL-8 R/B was lifted into orbit during the mission ‘Molniya-M | Molniya-3 29L’, on board a Molniya-M space rocket.
The launch took place on March 24, 1982, 12:12 a.m. from 41/1.
For more information about the launch, click the button.
Molniya-M | Molniya-3 29L
Agency: N/A
Status: Launch Successful
Launch date: March 24, 1982, 12:12 a.m. UTC
Rocket: Molniya-M
Launch pad: 41/1
Location: Plesetsk Cosmodrome, Russian Federation
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