Key statistics
Satellite SL-12 DEB at a glance.
Uptime
13246
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: 675.405 minutes
Inclination: 65.1079 deg
SMA: 25499.778 km
Apoapsis: 19177.331 km
Periapsis: 19065.956 km
RAAN: 320.4628 deg
Eccentricy: 0.00218386
Argument of periapsis: 213.2444 deg
Mean anomaly: 135.453 deg
Mean motion: 2.13205376 rev/day
Mean motion (dot): -0.00000053 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Sept. 1, 2025, 7:24 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 1, 2025, 11:43 a.m. UTC
TLE line 0: 0 SL-12 DEB
TLE line 1: 1 20044U 89039F 25244.48861106 -.00000053 00000-0 00000-0 0 9999
TLE line 2: 2 20044 65.1079 320.4628 0021839 213.2444 135.4530 2.13205376280491
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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