Key statistics
Satellite SL-12 DEB at a glance.
Uptime
13287
Days in orbit
Revolutions
≈ 4.3
Per day
Orbit
HEO
HEO
Inclination
65.3
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: 1989-039AK
Object number (NORAD): 29328
Object ID (CCSDS): 29328
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 335.608 minutes
Inclination: 65.2849 deg
SMA: 15997.371 km
Apoapsis: 18442.048 km
Periapsis: 796.424 km
RAAN: 280.6937 deg
Eccentricy: 0.55151637
Argument of periapsis: 109.9224 deg
Mean anomaly: 340.0371 deg
Mean motion: 4.29071658 rev/day
Mean motion (dot): 0.00000008 rev/day2
B* drag term: 0.00022352828 1/REarth
Two-line elements (TLE)
Creation date: Oct. 10, 2025, 11:05 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 10, 2025, 1:34 a.m. UTC
TLE line 0: 0 SL-12 DEB
TLE line 1: 1 29328U 89039AK 25283.06542508 .00000008 00000-0 22353-3 0 9999
TLE line 2: 2 29328 65.2849 280.6937 5515164 109.9224 340.0371 4.29071658300226
Live tracking on map
Real-time ground track for satellite SL-12 DEB.
In-orbit conjunctions
There are no conjunctions computed for SL-12 DEB, 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 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
...
Latest news about this satellite
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