Key statistics
Satellite SL-8 R/B at a glance.
Uptime
20176
Days in orbit
Revolutions
≈ 14.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
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: 1970-028B
Object number (NORAD): 4370
Object ID (CCSDS): 4370
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 98.438 minutes
Inclination: 74.0374 deg
SMA: 7062.117 km
Apoapsis: 693.41 km
Periapsis: 674.553 km
RAAN: 234.9896 deg
Eccentricy: 0.0013351
Argument of periapsis: 124.1612 deg
Mean anomaly: 236.0824 deg
Mean motion: 14.62852124 rev/day
Mean motion (dot): 0.00000339 rev/day2
B* drag term: 0.000072334 1/REarth
Two-line elements (TLE)
Creation date: July 5, 2025, 5:45 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 5, 2025, 1:50 p.m. UTC
TLE line 0: 0 SL-8 R/B
TLE line 1: 1 04370U 70028B 25186.57687427 .00000339 00000-0 72334-4 0 9997
TLE line 2: 2 04370 74.0374 234.9896 0013351 124.1612 236.0824 14.62852124440774
Live tracking on map
Real-time ground track for satellite SL-8 R/B.
Associated space launch
The first soviet navigation system called Tsiklon consisted of Zaliv satellites in low earth orbit.
SL-8 R/B was lifted into orbit during the mission ‘Kosmos-3M | Zaliv 5’, on board a Kosmos-3M space rocket.
The launch took place on April 11, 1970, 5 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Zaliv 5
Agency: N/A
Status: Launch Successful
Launch date: April 11, 1970, 5 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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