Key statistics
Satellite SL-12 R/B(2) at a glance.
Uptime
15765
Days in orbit
Revolutions
≈ 1.0
Per day
Orbit
OTHER
Other
Inclination
7.7
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-12 R/B(2).
Object identification
Identified? True
Debris? False
Object name: SL-12 R/B(2)
International designator: 1982-103E
Object number (NORAD): 13630
Object ID (CCSDS): 13630
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 1434.274 minutes
Inclination: 7.6952 deg
SMA: 42129.035 km
Apoapsis: 35797.75 km
Periapsis: 35704.049 km
RAAN: 303.0613 deg
Eccentricy: 0.00111207
Argument of periapsis: 194.8878 deg
Mean anomaly: 355.5023 deg
Mean motion: 1.00399257 rev/day
Mean motion (dot): -0.00000281 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Dec. 18, 2025, 2:19 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 17, 2025, 8:38 p.m. UTC
TLE line 0: 0 SL-12 R/B(2)
TLE line 1: 1 13630U 82103E 25351.85982127 -.00000281 00000-0 00000-0 0 9997
TLE line 2: 2 13630 7.6952 303.0613 0011121 194.8878 355.5023 1.00399257119685
Live tracking on map
Real-time ground track for satellite SL-12 R/B(2).
Associated space launch
Geostationary communications satellite
SL-12 R/B(2) was lifted into orbit during the mission ‘Proton-K/DM | Gorizont 6’, on board a Proton-K/DM space rocket.
The launch took place on Oct. 20, 1982, 4:26 p.m. from 200/40.
For more information about the launch, click the button.
Proton-K/DM | Gorizont 6
Agency: N/A
Status: Launch Successful
Launch date: Oct. 20, 1982, 4:26 p.m. UTC
Rocket: Proton-K/DM
Launch pad: 200/40
Location: Baikonur Cosmodrome, Republic of Kazakhstan
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