Key statistics
Satellite SL-14 R/B at a glance.
Uptime
12443
Days in orbit
Revolutions
≈ 14.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.5
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: 1991-042B
Object number (NORAD): 21423
Object ID (CCSDS): 21423
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 97.195 minutes
Inclination: 82.4934 deg
SMA: 7002.547 km
Apoapsis: 635.933 km
Periapsis: 612.892 km
RAAN: 91.3041 deg
Eccentricy: 0.0016452
Argument of periapsis: 336.1415 deg
Mean anomaly: 23.9034 deg
Mean motion: 14.8155814 rev/day
Mean motion (dot): 0.00000307 rev/day2
B* drag term: 0.000036087 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, 4:44 a.m. UTC
TLE line 0: 0 SL-14 R/B
TLE line 1: 1 21423U 91042B 25187.19790743 .00000307 00000-0 36087-4 0 9999
TLE line 2: 2 21423 82.4934 91.3041 0016452 336.1415 23.9034 14.81558140816578
Live tracking on map
Real-time ground track for satellite SL-14 R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-14 R/B.
Associated space launch
Tselina-R series ELINT satellite
SL-14 R/B was lifted into orbit during the mission ‘Tsiklon-3 | Tselina-R 3’, on board a Tsiklon-3 space rocket.
The launch took place on June 13, 1991, 3:41 p.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Tselina-R 3
Agency: N/A
Status: Launch Successful
Launch date: June 13, 1991, 3:41 p.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
...
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