Key statistics
Satellite SL-14 R/B at a glance.
Uptime
12914
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: 1990-018B
Object number (NORAD): 20511
Object ID (CCSDS): 20511
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 97.175 minutes
Inclination: 82.5217 deg
SMA: 7001.597 km
Apoapsis: 635.019 km
Periapsis: 611.904 km
RAAN: 91.9416 deg
Eccentricy: 0.0016507
Argument of periapsis: 172.5627 deg
Mean anomaly: 187.5836 deg
Mean motion: 14.8185983 rev/day
Mean motion (dot): 0.00000287 rev/day2
B* drag term: 0.000033234 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 7:35 p.m. UTC
TLE line 0: 0 SL-14 R/B
TLE line 1: 1 20511U 90018B 25188.81622743 .00000287 00000-0 33234-4 0 9990
TLE line 2: 2 20511 82.5217 91.9416 0016507 172.5627 187.5836 14.81859830886316
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
Ocean observation satellite
SL-14 R/B was lifted into orbit during the mission ‘Tsiklon-3 | Okean-O1 5’, on board a Tsiklon-3 space rocket.
The launch took place on Feb. 28, 1990, 12:55 a.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Okean-O1 5
Agency: N/A
Status: Launch Successful
Launch date: Feb. 28, 1990, 12:55 a.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
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