Key statistics
Satellite SL-3 R/B at a glance.
Uptime
18755
Days in orbit
Revolutions
≈ 14.1
Per day
Orbit
LEO
Low Earth Orbit
Inclination
81.2
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-3 R/B.
Object identification
Identified? True
Debris? False
Object name: SL-3 R/B
International designator: 1974-025B
Object number (NORAD): 7275
Object ID (CCSDS): 7275
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 102.343 minutes
Inclination: 81.2431 deg
SMA: 7247.677 km
Apoapsis: 911.958 km
Periapsis: 827.126 km
RAAN: 296.2921 deg
Eccentricy: 0.0058524
Argument of periapsis: 89.7152 deg
Mean anomaly: 271.0723 deg
Mean motion: 14.07033799 rev/day
Mean motion (dot): -0.00000062 rev/day2
B* drag term: -0.000044324568 1/REarth
Two-line elements (TLE)
Creation date: Aug. 28, 2025, 11:13 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 28, 2025, 1:53 p.m. UTC
TLE line 0: 0 SL-3 R/B
TLE line 1: 1 07275U 74025B 25240.57898226 -.00000062 00000-0 -44325-4 0 9991
TLE line 2: 2 07275 81.2431 296.2921 0058524 89.7152 271.0723 14.07033799634041
Live tracking on map
Real-time ground track for satellite SL-3 R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-3 R/B.
Associated space launch
The Meteor-1 series was the first series of Soviet meteorological satellites.
SL-3 R/B was lifted into orbit during the mission ‘Vostok 8A92M | Meteor-1 17 (22L)’, on board a Vostok 8A92M space rocket.
The launch took place on April 24, 1974, 11:50 a.m. from 43/4 (43R).
For more information about the launch, click the button.
Vostok 8A92M | Meteor-1 17 (22L)
Agency: N/A
Status: Launch Successful
Launch date: April 24, 1974, 11:50 a.m. UTC
Rocket: Vostok 8A92M
Launch pad: 43/4 (43R)
Location: Plesetsk Cosmodrome, Russian Federation
...
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