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

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/21019?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/21019?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

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ISO8601 Format

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ISO8601 Format

Identifier

21019, 1990-112D

Orbit

GEO

Last TLE update

13 hours ago

Origin

Russian Strategic Rocket Forces (CIS)

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 (34 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 13 hours ago

0 SL-12 R/B(2)
1 21019U 90112D   25128.84585041 -.00000038  00000-0  00000+0 0  9990
2 21019  13.2578 340.9273 0026684 171.5901 195.7910  1.00039710115964

Epoch: 2025-05-08T20:18Z

Definitive object data (Epoch: 2025-05-08T20:18:01.475Z)

Latitude

1.68521°

Longitude

176.62347°

Altitude

35,959.257 km

Speed

3.064 km/s

True Right ascension

23h 12m 09s

True Declination

1° 41' 01"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

-5.79477°

Longitude

14.94184°

Altitude

35,759.389 km

Speed

3.079 km/s

Apparent Right ascension

11h 58m 40s

Apparent Declination

-11° 24' 09"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

17:40:55

Azimuth

258.418° W

Elevation

-3.938°

Doppler factor

Orbital elements

Apogee altitude

35,965.455 km

Perigee altitude

35,740.077 km

Semi-major axis

42,230.903 km

Eccentricity

0.0026684

Inclination

13.2578°

RAAN

340.9273°

Arg. of periapsis

171.5901°

True anomaly

195.70806°

Mean anomaly

195.791°

Eccentric anomaly

195.7495°

Mean motion

0.25009 °/min

BSTAR

Unknown

Orbital period

1439.48 mins

Loading historical data...

21019 neighbors

Authenticating...

Loading maneuver chart data...

Loading SW <> Apogee altitude chart data...

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Other satellites on launch #112 in the year 1990 (1990-12-20 UTC)

RADUGA 26, 21016

SL-12 R/B(1), 21017 (Decayed)

SL-12 PLAT, 21018 (Decayed)

SL-12 R/B(AUX MOTOR), 21024 (Decayed)

SL-12 R/B(AUX MOTOR), 21025 (Decayed)

SL-12 R/B(2) Visibility forecast

Observer location: undefined°, undefined°

SL-12 R/B(2) is not visible in the next 10 days

Authenticating...

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Check out SL-12 R/B(2), 21019 on other resources

View SL-12 R/B(2), 21019 on Heavens-Above

View SL-12 R/B(2), 21019 on Keep Track

View SL-12 R/B(2), 21019 on Celestrak

View SL-12 R/B(2), 21019 on Gunter's Space Page

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