Key statistics
Satellite SL-3 R/B at a glance.
Uptime
18301
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: 1975-023B
Object number (NORAD): 7715
Object ID (CCSDS): 7715
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 102.336 minutes
Inclination: 81.2183 deg
SMA: 7247.341 km
Apoapsis: 906.362 km
Periapsis: 832.05 km
RAAN: 312.1029 deg
Eccentricy: 0.0051269
Argument of periapsis: 303.1567 deg
Mean anomaly: 56.4689 deg
Mean motion: 14.07131589 rev/day
Mean motion (dot): 0.00000231 rev/day2
B* drag term: 0.00012933 1/REarth
Two-line elements (TLE)
Creation date: May 9, 2025, 2:46 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 8, 2025, 2:31 p.m. UTC
TLE line 0: 0 SL-3 R/B
TLE line 1: 1 07715U 75023B 25128.60496684 .00000231 00000-0 12933-3 0 9995
TLE line 2: 2 07715 81.2183 312.1029 0051269 303.1567 56.4689 14.07131589570639
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 21 (31L)’, on board a Vostok 8A92M space rocket.
The launch took place on April 1, 1975, 12:30 p.m. from 41/1.
For more information about the launch, click the button.
Vostok 8A92M | Meteor-1 21 (31L)
Agency: N/A
Status: Launch Successful
Launch date: April 1, 1975, 12:30 p.m. UTC
Rocket: Vostok 8A92M
Launch pad: 41/1
Location: Plesetsk Cosmodrome, Russian Federation
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