Key statistics
Satellite SL-14 R/B at a glance.
Uptime
12291
Days in orbit
Revolutions
≈ 12.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-14 R/B.
Object identification
Identified? True
Debris? False
Object name: SL-14 R/B
International designator: 1991-077G
Object number (NORAD): 21785
Object ID (CCSDS): 21785
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 114.733 minutes
Inclination: 82.5951 deg
SMA: 7821.423 km
Apoapsis: 1474.22 km
Periapsis: 1412.357 km
RAAN: 223.1957 deg
Eccentricy: 0.0039547
Argument of periapsis: 82.527 deg
Mean anomaly: 30.9717 deg
Mean motion: 12.55087685 rev/day
Mean motion (dot): 0.00000011 rev/day2
B* drag term: 0.0000015205 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 1:44 p.m. UTC
TLE line 0: 0 SL-14 R/B
TLE line 1: 1 21785U 91077G 25187.57257068 .00000011 00000-0 15205-5 0 9990
TLE line 2: 2 21785 82.5951 223.1957 0039547 82.5270 30.9717 12.55087685541404
Live tracking on map
Real-time ground track for satellite SL-14 R/B.
Associated space launch
Second generation store-dump military communications satellite
SL-14 R/B was lifted into orbit during the mission ‘Tsiklon-3 | Strela-3 73 to 78’, on board a Tsiklon-3 space rocket.
The launch took place on Nov. 12, 1991, 8:09 p.m. from 32/1.
For more information about the launch, click the button.
Tsiklon-3 | Strela-3 73 to 78
Agency: N/A
Status: Launch Successful
Launch date: Nov. 12, 1991, 8:09 p.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/1
Location: Plesetsk Cosmodrome, Russian Federation
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