Key statistics
Satellite SL-12 R/B(AUX MOTOR) at a glance.
Uptime
15132
Days in orbit
Revolutions
≈ 4.7
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
52.1
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: 1984-047G
Object number (NORAD): 15053
Object ID (CCSDS): 15053
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 306.571 minutes
Inclination: 52.0832 deg
SMA: 15060.785 km
Apoapsis: 17036.22 km
Periapsis: 329.08 km
RAAN: 266.3671 deg
Eccentricy: 0.55465704
Argument of periapsis: 274.1052 deg
Mean anomaly: 27.6054 deg
Mean motion: 4.69711671 rev/day
Mean motion (dot): 0.00003905 rev/day2
B* drag term: 0.0012539307 1/REarth
Two-line elements (TLE)
Creation date: Oct. 15, 2025, 2:21 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 14, 2025, 2:51 a.m. UTC
TLE line 0: 0 SL-12 R/B(AUX MOTOR)
TLE line 1: 1 15053U 84047G 25287.11938164 .00003905 00000-0 12539-2 0 9993
TLE line 2: 2 15053 52.0832 266.3671 5546570 274.1052 27.6054 4.69711671672506
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 6 & 7’, on board a Proton space rocket.
The launch took place on May 19, 1984, 3:10 p.m. from 200/40.
For more information about the launch, click the button.

Proton | Uragan 6 & 7
Agency: N/A
Status: Launch Successful
Launch date: May 19, 1984, 3:10 p.m. UTC
Rocket: Proton
Launch pad: 200/40
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
Latest news about this satellite
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