Key statistics
Satellite SL-12 DEB at a glance.
Uptime
13346
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: 335.6 minutes
Inclination: 65.2802 deg
SMA: 15997.094 km
Apoapsis: 18419.178 km
Periapsis: 818.74 km
RAAN: 259.6481 deg
Eccentricy: 0.55011358
Argument of periapsis: 106.7314 deg
Mean anomaly: 2.3394 deg
Mean motion: 4.29082807 rev/day
Mean motion (dot): 0.00000137 rev/day2
B* drag term: 0.0027320084 1/REarth
Two-line elements (TLE)
Creation date: Dec. 10, 2025, 10:40 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 10, 2025, 3:23 a.m. UTC
TLE line 0: 0 SL-12 DEB
TLE line 1: 1 29328U 89039AK 25344.14128259 .00000137 00000-0 27320-2 0 9990
TLE line 2: 2 29328 65.2802 259.6481 5501136 106.7314 2.3394 4.29082807302845
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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