Key statistics
Satellite SL-8 R/B at a glance.
Uptime
15192
Days in orbit
Revolutions
≈ 13.7
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: 1984-043B
Object number (NORAD): 14966
Object ID (CCSDS): 14966
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.738 minutes
Inclination: 82.973 deg
SMA: 7360.307 km
Apoapsis: 994.975 km
Periapsis: 969.368 km
RAAN: 327.7072 deg
Eccentricy: 0.00173953
Argument of periapsis: 57.9198 deg
Mean anomaly: 312.6217 deg
Mean motion: 13.7486137 rev/day
Mean motion (dot): 0.00000036 rev/day2
B* drag term: 0.000021813881 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, 4:33 a.m. UTC
TLE line 0: 0 SL-8 R/B
TLE line 1: 1 14966U 84043B 25346.19021720 .00000036 00000-0 21814-4 0 9996
TLE line 2: 2 14966 82.9730 327.7072 0017395 57.9198 312.6217 13.74861370 85600
Live tracking on map
Real-time ground track for satellite SL-8 R/B.
Associated space launch
Optical film-return reconnaissance satellite
SL-8 R/B was lifted into orbit during the mission ‘Soyuz U | Zenit-6U 95’, on board a Soyuz U space rocket.
The launch took place on May 11, 1984, 1 p.m. from 41/1.
For more information about the launch, click the button.
Soyuz U | Zenit-6U 95
Agency: N/A
Status: Launch Successful
Launch date: May 11, 1984, 1 p.m. UTC
Rocket: Soyuz U
Launch pad: 41/1
Location: Plesetsk Cosmodrome, Russian Federation
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