Key statistics
Satellite SL-12 R/B(AUX MOTOR) at a glance.
Uptime
12893
Days in orbit
Revolutions
≈ 4.3
Per day
Orbit
HEO
HEO
Inclination
65.4
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-12 R/B(AUX MOTOR).
Object identification
Identified? True
Debris? False
Object name: SL-12 R/B(AUX MOTOR)
International designator: 1990-045F
Object number (NORAD): 20630
Object ID (CCSDS): 20630
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 333.293 minutes
Inclination: 65.3632 deg
SMA: 15923.716 km
Apoapsis: 18497.794 km
Periapsis: 593.368 km
RAAN: 344.7727 deg
Eccentricy: 0.5621937
Argument of periapsis: 58.5603 deg
Mean anomaly: 344.503 deg
Mean motion: 4.32052099 rev/day
Mean motion (dot): -0.00000034 rev/day2
B* drag term: -0.000032793094 1/REarth
Two-line elements (TLE)
Creation date: Sept. 3, 2025, 2:21 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 2, 2025, 4:30 p.m. UTC
TLE line 0: 0 SL-12 R/B(AUX MOTOR)
TLE line 1: 1 20630U 90045F 25245.68757312 -.00000034 00000-0 -32793-4 0 9993
TLE line 2: 2 20630 65.3632 344.7727 5621937 58.5603 344.5030 4.32052099553592
Live tracking on map
Real-time ground track for satellite SL-12 R/B(AUX MOTOR).
In-orbit conjunctions
There are no conjunctions computed for SL-12 R/B(AUX MOTOR), at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
GLONASS navigation satellites
SL-12 R/B(AUX MOTOR) was lifted into orbit during the mission ‘Proton | Uragan 36 to 38’, on board a Proton space rocket.
The launch took place on May 19, 1990, 8:32 a.m. from 200/40.
For more information about the launch, click the button.
Proton | Uragan 36 to 38
Agency: N/A
Status: Launch Successful
Launch date: May 19, 1990, 8:32 a.m. UTC
Rocket: Proton
Launch pad: 200/40
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
Latest news about this satellite
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