SL-12 R/B(2), 15181
Orbit data source: Space-Track
SL-12 R/B(2), 15181 is space debris in GEO originally from a launch on Wed, 01 Aug 1984 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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15181 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO Energiya
Mission
Spacecraft
Bus & Motor
BLOK DM, Unknown motor
Mass
2,440 kg wet, 2,440 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 3.1 m
Radar Cross Section
23.597 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 SL-12 R/B(2)
1 15181U 84078F 25245.81789882 .00000139 00000-0 00000-0 0 9995
2 15181 9.5049 315.5786 0023474 207.2079 155.8854 1.00324998120136Epoch: 2025-09-02T19:37Z
TLE epoch observation values (Epoch: 2025-09-02T19:37:46.458Z)
Latitude
0.51947°
Longitude
42.09179°
Altitude
35,861.92 km
Speed
3.069 km/s
True Right ascension
21h 14m 57s
True Declination
0° 31' 08"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
23:01:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,871.657 km
Perigee altitude
35,673.767 km
Semi-major axis
42,150.849 km
Eccentricity
0.00235
Inclination
9.5049°
RAAN
315.5786°
Arg. of periapsis
207.2079°
True anomaly
155.99501°
Mean anomaly
155.8854°
Eccentric anomaly
155.94023°
Mean motion
0.2508 °/min
Orbital period
1,435.39 mins
BSTAR
0
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Other satellites on launch #78 in the year 1984 (1984-08-01 UTC)
SL-12 R/B(2) Visibility
Observer location: undefined°, undefined°
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15181 neighbors
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Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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