Key statistics
Satellite SL-12 R/B(2) at a glance.
Uptime
13626
Days in orbit
Revolutions
≈ 2.1
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
64.8
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: 1988-043F
Object number (NORAD): 19168
Object ID (CCSDS): 19168
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 674.478 minutes
Inclination: 64.8309 deg
SMA: 25476.438 km
Apoapsis: 19130.509 km
Periapsis: 19066.097 km
RAAN: 81.0362 deg
Eccentricy: 0.00126415
Argument of periapsis: 219.5697 deg
Mean anomaly: 139.4309 deg
Mean motion: 2.13498434 rev/day
Mean motion (dot): 0.00000045 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Sept. 9, 2025, 4:47 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 8, 2025, 8:37 p.m. UTC
TLE line 0: 0 SL-12 R/B(2)
TLE line 1: 1 19168U 88043F 25251.85924905 .00000045 00000-0 00000-0 0 9994
TLE line 2: 2 19168 64.8309 81.0362 0012642 219.5697 139.4309 2.13498434290751
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 26 to 28’, on board a Proton space rocket.
The launch took place on May 21, 1988, 5:57 p.m. from 200/39 (200L).
For more information about the launch, click the button.
Proton | Uragan 26 to 28
Agency: N/A
Status: Launch Successful
Launch date: May 21, 1988, 5:57 p.m. UTC
Rocket: Proton
Launch pad: 200/39 (200L)
Location: Baikonur Cosmodrome, Republic of Kazakhstan
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