SL-12 R/B(2), 18578

Orbit data source: Space-Track

SL-12 R/B(2), 18578 is space debris in GEO originally from a launch on Thu, 26 Nov 1987 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.

Not visible in the next 10 days
Identifier
18578, 1987-096D
Orbit
GEO
Country
Flag of CISCIS
Related business
Manufacturer
NPO Energiya
Mission
Spacecraft
Bus & Motor
BLOK DM, Unknown motor
Mass
2,440 kg wet, 2,440 kg dry
Launch date (UTC)
1987-11-26 (38 years ago)
Launch vehicle
Unknown
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 3.1 m
Radar Cross Section
23.597 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago
0 SL-12 R/B(2)
1 18578U 87096D   25256.11622432 -.00000341  00000-0  00000-0 0  9999
2 18578  11.2061 327.9654 0023954 238.8203 284.8974  1.00578261135244
Epoch: 2025-09-13T02:47Z
TLE epoch observation values (Epoch: 2025-09-13T02:47:21.781Z)
Latitude
3.17269°
Longitude
97.53067°
Altitude
35,673.975 km
Speed
3.08 km/s
True Right ascension
08h 46m 54s
True Declination
3° 10' 10"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
N/A
Visualization observer readout
Local Sidereal Time
19:03:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,802.709 km
Perigee altitude
35,601.111 km
Semi-major axis
42,080.047 km
Eccentricity
0.0024
Inclination
11.2061°
RAAN
327.9654°
Arg. of periapsis
238.8203°
True anomaly
284.63193°
Mean anomaly
284.8974°
Eccentric anomaly
284.76469°
Mean motion
0.25144 °/min
Orbital period
1,431.77 mins
BSTAR
0
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