Key statistics
Satellite SL-12 R/B(2) at a glance.
Uptime
8232
Days in orbit
Revolutions
≈ 2.1
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
65.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-12 R/B(2).
Object identification
Identified? True
Debris? False
Object name: SL-12 R/B(2)
International designator: 2002-060D
Object number (NORAD): 27620
Object ID (CCSDS): 27620
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 674.637 minutes
Inclination: 65.5971 deg
SMA: 25480.434 km
Apoapsis: 19111.258 km
Periapsis: 19093.34 km
RAAN: 326.2562 deg
Eccentricy: 0.0003516
Argument of periapsis: 223.0211 deg
Mean anomaly: 161.9118 deg
Mean motion: 2.13448217 rev/day
Mean motion (dot): -0.00000066 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: July 9, 2025, 2:22 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 8, 2025, 8:48 p.m. UTC
TLE line 0: 0 SL-12 R/B(2)
TLE line 1: 1 27620U 02060D 25189.86713925 -.00000066 00000-0 00000-0 0 9994
TLE line 2: 2 27620 65.5971 326.2562 0003516 223.0211 161.9118 2.13448217175691
Live tracking on map
Real-time ground track for satellite SL-12 R/B(2).
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-12 R/B(2).
Associated space launch
GLONASS navigation satellites
SL-12 R/B(2) was lifted into orbit during the mission ‘Proton-K/DM-2M | Uragan 80 to 82’, on board a Proton-K/DM-2M space rocket.
The launch took place on Dec. 25, 2002, 7:37 a.m. from 81/23 (81L).
For more information about the launch, click the button.
Proton-K/DM-2M | Uragan 80 to 82
Agency: N/A
Status: Launch Successful
Launch date: Dec. 25, 2002, 7:37 a.m. UTC
Rocket: Proton-K/DM-2M
Launch pad: 81/23 (81L)
Location: Baikonur Cosmodrome, Republic of Kazakhstan
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