SL-12 R/B(2), 21019

Orbit data source: Space-Track

SL-12 R/B(2), 21019 is space debris in GEO originally from a launch on Thu, 20 Dec 1990 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
21019, 1990-112D
Orbit
GEO
Last TLE update
16 hours ago
Origin
Manufacturer
NPO Energiya
Mission
Spacecraft
Bus & Motor
BLOK DM, Unknown motor
Mass
2,440 kg wet, 2,440 kg dry
Launch date (UTC)
1990-12-20 (35 years ago)
Launch vehicle
Unknown
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 6.27 m
Radar Cross Section
23.597 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 16 hours ago
0 SL-12 R/B(2)
1 21019U 90112D   25187.30395635 -.00000359  00000-0  00000-0 0  9991
2 21019  13.2044 340.5051 0027406 174.1750   7.0467  1.00030866116478
Epoch: 2025-07-06T07:17Z
TLE epoch observation values (Epoch: 2025-07-06T07:17:41.828Z)
Latitude
-0.28667°
Longitude
127.77963°
Altitude
35,739.297 km
Speed
3.081 km/s
True Right ascension
10h 46m 56s
True Declination
0° 17' 11"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
10.84858°
Longitude
1.16506°
Altitude
35,908.252 km
Speed
3.068 km/s
Apparent Right ascension
02h 00m 52s
Apparent Declination
4° 57' 17"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
10:55:12
Azimuth
305.088° NW
Elevation
-28.123°
Doppler factor
1
Orbital elements
Apogee altitude
35,971.001 km
Perigee altitude
35,739.511 km
Semi-major axis
42,233.393 km
Eccentricity
0.00274
Inclination
13.2044°
RAAN
340.5051°
Arg. of periapsis
174.175°
True anomaly
Unknown
Mean anomaly
7.0467°
Eccentric anomaly
Unknown
Mean motion
0.25007 °/min
Orbital period
1,439.6 mins
BSTAR
0
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21019 neighbors
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SL-12 R/B(2) Visibility

Observer location: undefined°, undefined°

SL-12 R/B(2) is likely not visible in the next few days
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