Key statistics
Satellite SL-12 DEB at a glance.
Uptime
13345
Days in orbit
Revolutions
≈ 2.1
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
65.1
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-12 DEB.
Object identification
Identified? True
Debris? True
Object name: SL-12 DEB
International designator: 1989-039F
Object number (NORAD): 20044
Object ID (CCSDS): 20044
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 675.406 minutes
Inclination: 65.0517 deg
SMA: 25499.789 km
Apoapsis: 19175.196 km
Periapsis: 19068.112 km
RAAN: 317.053 deg
Eccentricy: 0.0020997
Argument of periapsis: 217.4761 deg
Mean anomaly: 280.5906 deg
Mean motion: 2.13205244 rev/day
Mean motion (dot): -0.00000048 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Dec. 9, 2025, 11:46 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 9, 2025, 3:35 p.m. UTC
TLE line 0: 0 SL-12 DEB
TLE line 1: 1 20044U 89039F 25343.64947001 -.00000048 00000-0 00000+0 0 9999
TLE line 2: 2 20044 65.0517 317.0530 0020997 217.4761 280.5906 2.13205244282612
Live tracking on map
Real-time ground track for satellite SL-12 DEB.
Associated space launch
GLONASS navigation satellites
SL-12 DEB was lifted into orbit during the mission ‘Proton | Uragan 34 & 35’, on board a Proton space rocket.
The launch took place on May 31, 1989, 8:31 a.m. from 200/40.
For more information about the launch, click the button.
Proton | Uragan 34 & 35
Agency: N/A
Status: Launch Successful
Launch date: May 31, 1989, 8:31 a.m. UTC
Rocket: Proton
Launch pad: 200/40
Location: Baikonur Cosmodrome, Republic of Kazakhstan
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