SL-12 R/B(AUX MOTOR), 28920

Orbit data source: Space-Track

SL-12 R/B(AUX MOTOR), 28920 is space debris in HEO originally from a launch on Sun, 25 Dec 2005 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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https://www.satcat.com/sats-embedded/28920?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

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ISO8601 Format

Identifier

28920, 2005-050F

Orbit

HEO

Last TLE update

3 days ago

Origin

Russian Strategic Rocket Forces (CIS)

Manufacturer

RKKE

Mission

Spacecraft

Bus & Motor

SOZ, Unknown motor

Mass

56 kg wet, 56 kg dry

Launch date (UTC)

2005-12-25 (20 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 1.1 m

Radar Cross Section

0.660 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 3 days ago

0 SL-12 R/B(AUX MOTOR)
1 28920U 05050F   25183.30478196  .00001557  00000-0  59020-3 0  9995
2 28920  65.0166 195.2096 5870804 182.4150 172.6559  4.20046133300508

Epoch: 2025-07-02T07:18Z

TLE epoch observation values (Epoch: 2025-07-02T07:18:53.161Z)

Latitude

-0.00003°

Longitude

164.90028°

Altitude

19,343.518 km

Speed

2.536 km/s

True Right ascension

13h 00m 50s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-23.46493°

Longitude

152.18297°

Altitude

15,647.278 km

Speed

3.411 km/s

Apparent Right ascension

11h 29m 06s

Apparent Declination

-37° 46' 43"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

14:37:11

Azimuth

215.335° SW

Elevation

1.157°

Doppler factor

Orbital elements

Apogee altitude

19,371.506 km

Perigee altitude

321.292 km

Semi-major axis

16,224.536 km

Eccentricity

0.58708

Inclination

65.0166°

RAAN

195.2096°

Arg. of periapsis

182.415°

True anomaly

Unknown

Mean anomaly

172.6559°

Eccentric anomaly

Unknown

Mean motion

1.05023 °/min

Orbital period

342.78 mins

BSTAR

0.0005902

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Other satellites on launch #50 in the year 2005 (2005-12-25 UTC)

COSMOS 2419 (GLONASS), 28915

COSMOS 2418 (GLONASS), 28916

COSMOS 2417 (GLONASS), 28917

SL-12 R/B(2), 28918

SL-12 R/B(AUX MOTOR), 28919

SL-12 R/B(1), 28921 (Decayed)

SL-12 DEB, 43919

SL-12 R/B(AUX MOTOR) Visibility forecast

Observer location: undefined°, undefined°

Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
204 mins	2025-07-05 03:09:13.925Z	221.555° SW	2025-07-05 06:11:13.925Z	325.996° NNW	35.399°	2025-07-05 06:33:13.925Z	42.567° NE
14 mins	2025-07-05 12:13:13.925Z	323.56° NNW	2025-07-05 12:24:13.925Z	260.259° W	32.59°	2025-07-05 12:27:13.925Z	199.11° SSW
135 mins	2025-07-05 21:07:13.925Z	109.795° ESE	2025-07-05 22:41:13.925Z	78.768° E	28.002°	2025-07-05 23:22:13.925Z	38.779° NE
60 mins	2025-07-06 01:44:13.925Z	202.432° SSW	2025-07-06 02:44:13.925Z	217.855° SW	27.272°	2025-07-06 02:44:13.925Z	217.855° SW

Authenticating...

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Check out SL-12 R/B(AUX MOTOR), 28920 on other resources

View SL-12 R/B(AUX MOTOR), 28920 on Heavens-Above

View SL-12 R/B(AUX MOTOR), 28920 on Keep Track

View SL-12 R/B(AUX MOTOR), 28920 on Celestrak

View SL-12 R/B(AUX MOTOR), 28920 on Gunter's Space Page

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