Key statistics
Satellite SL-12 DEB at a glance.
Uptime
13123
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: 335.601 minutes
Inclination: 65.2647 deg
SMA: 15997.144 km
Apoapsis: 18492.654 km
Periapsis: 745.364 km
RAAN: 336.4685 deg
Eccentricy: 0.5547018
Argument of periapsis: 118.1276 deg
Mean anomaly: 0.7089 deg
Mean motion: 4.29080798 rev/day
Mean motion (dot): 0.00000066 rev/day2
B* drag term: 0.001153 1/REarth
Two-line elements (TLE)
Creation date: May 3, 2025, 2:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 2, 2025, 5:37 p.m. UTC
TLE line 0: 0 SL-12 DEB
TLE line 1: 1 29328U 89039AK 25122.73470742 .00000066 00000-0 11530-2 0 9993
TLE line 2: 2 29328 65.2647 336.4685 5547018 118.1276 0.7089 4.29080798293349
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
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Latest news about this satellite
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