Key statistics
Satellite SL-8 R/B at a glance.
Uptime
9299
Days in orbit
Revolutions
≈ 14.7
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.8
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-8 R/B.
Object identification
Identified? True
Debris? False
Object name: SL-8 R/B
International designator: 2000-033D
Object number (NORAD): 26387
Object ID (CCSDS): 26387
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 97.726 minutes
Inclination: 97.8169 deg
SMA: 7028.011 km
Apoapsis: 667.645 km
Periapsis: 632.107 km
RAAN: 319.2946 deg
Eccentricy: 0.00252829
Argument of periapsis: 138.9359 deg
Mean anomaly: 221.3759 deg
Mean motion: 14.73513536 rev/day
Mean motion (dot): 0.00001642 rev/day2
B* drag term: 0.00025880828 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 11, 2025, 10:18 p.m. UTC
TLE line 0: 0 SL-8 R/B
TLE line 1: 1 26387U 00033D 25345.92917152 .00001642 00000-0 25881-3 0 9997
TLE line 2: 2 26387 97.8169 319.2946 0025283 138.9359 221.3759 14.73513536620814
Live tracking on map
Real-time ground track for satellite SL-8 R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-8 R/B.
Associated space launch
Civilian navigation satellite equivalent to the purely military Parus
SL-8 R/B was lifted into orbit during the mission ‘Kosmos-3M | Nadezhda 9’, on board a Kosmos-3M space rocket.
The launch took place on June 28, 2000, 10:37 a.m. from 132/1 (132L).
For more information about the launch, click the button.
Kosmos-3M | Nadezhda 9
Agency: N/A
Status: Launch Successful
Launch date: June 28, 2000, 10:37 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/1 (132L)
Location: Plesetsk Cosmodrome, Russian Federation
...
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