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

Orbit data source: Space-Track

SL-12 R/B(AUX MOTOR), 28919 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/28919?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

28919, 2005-050E

Orbit

HEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

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, 0.6 m

Radar Cross Section

0.660 m², Medium (>0.1 m² and < 1m²)

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

TLE from 1 day ago

0 SL-12 R/B(AUX MOTOR)
1 28919U 05050E   25259.99528312 -.00000035  00000-0  22277-3 0  9993
2 28919  64.9208 161.9838 5741884 208.4681 102.2262  4.24183602304756

Epoch: 2025-09-16T23:53Z

TLE epoch observation values (Epoch: 2025-09-16T23:53:12.461Z)

Latitude

-0.00006°

Longitude

167.519°

Altitude

15,453.542 km

Speed

3.434 km/s

True Right ascension

10h 47m 59s

True Declination

0° 00' 00"

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

20:37:14

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

18,996.041 km

Perigee altitude

485.476 km

Semi-major axis

16,118.895 km

Eccentricity

0.57419

Inclination

64.9208°

RAAN

161.9838°

Arg. of periapsis

208.4681°

True anomaly

151.59975°

Mean anomaly

102.2262°

Eccentric anomaly

128.11125°

Mean motion

1.06057 °/min

Orbital period

339.44 mins

BSTAR

0.00022277

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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), 28920

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

SL-12 DEB, 43919

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

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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.
221 mins	2025-09-18 15:08:25.174Z	137.388° SSE	2025-09-18 17:30:25.174Z	79.111° E	40.872°	2025-09-18 18:49:25.174Z	32.432° NE
229 mins	2025-09-18 21:02:25.174Z	238.271° WSW	2025-09-19 00:26:25.174Z	354.251° N	36.498°	2025-09-19 00:51:25.174Z	68.126° E

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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out SL-12 R/B(AUX MOTOR), 28919 on other resources

View SL-12 R/B(AUX MOTOR), 28919 on Heavens-Above

View SL-12 R/B(AUX MOTOR), 28919 on Keep Track

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

View SL-12 R/B(AUX MOTOR), 28919 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

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

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2025-09-16T23:53:12.461Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

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

Co-orbital & Co-planar RSOs

Check out SL-12 R/B(AUX MOTOR), 28919 on other resources

Documentation

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