Key statistics
Satellite SL-12 R/B(2) at a glance.
Uptime
15228
Days in orbit
Revolutions
≈ 2.1
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
66.4
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: 1983-127F
Object number (NORAD): 14595
Object ID (CCSDS): 14595
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 673.091 minutes
Inclination: 66.3898 deg
SMA: 25441.49 km
Apoapsis: 19236.597 km
Periapsis: 18890.114 km
RAAN: 333.454 deg
Eccentricy: 0.00680942
Argument of periapsis: 189.2996 deg
Mean anomaly: 243.0911 deg
Mean motion: 2.13938495 rev/day
Mean motion (dot): -0.00000061 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Sept. 4, 2025, 4:29 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 3, 2025, 5:01 a.m. UTC
TLE line 0: 0 SL-12 R/B(2)
TLE line 1: 1 14595U 83127F 25246.20915272 -.00000061 00000-0 00000-0 0 9990
TLE line 2: 2 14595 66.3898 333.4540 0068094 189.2996 243.0911 2.13938495265253
Live tracking on map
Real-time ground track for satellite SL-12 R/B(2).
Associated space launch
GLONASS navigation satellites
SL-12 R/B(2) was lifted into orbit during the mission ‘Proton | Uragan 4 & 5’, on board a Proton space rocket.
The launch took place on Dec. 29, 1983, 12:52 a.m. from 200/40.
For more information about the launch, click the button.
Proton | Uragan 4 & 5
Agency: N/A
Status: Launch Successful
Launch date: Dec. 29, 1983, 12:52 a.m. UTC
Rocket: Proton
Launch pad: 200/40
Location: Baikonur Cosmodrome, Republic of Kazakhstan
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