SL-12 R/B(2), 37140

Orbit data source: Space-Track

SL-12 R/B(2), 37140 is space debris in MEO originally from a launch on Thu, 02 Sep 2010 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/37140?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

37140, 2010-041D

Orbit

MEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

RKKE

Mission

Spacecraft

Bus & Motor

BLOK DM2, 11D58M

Mass

2,440 kg wet, 2,440 kg dry

Launch date (UTC)

2010-09-02 (15 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 3.5 m

Radar Cross Section

26.008 m², Large (>1 m²)

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

TLE from 1 week ago

0 SL-12 R/B(2)
1 37140U 10041D   25280.24003241  .00000028  00000-0  00000-0 0  9994
2 37140  63.9114 198.1787 0040439 193.1857 168.7830  2.13453976117659

Epoch: 2025-10-07T05:45Z

TLE epoch observation values (Epoch: 2025-10-07T05:45:38.800Z)

Latitude

1.8259°

Longitude

96.52209°

Altitude

19,203.249 km

Speed

3.94 km/s

True Right ascension

13h 16m 15s

True Declination

1° 49' 22"

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

10:06:55

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,204.529 km

Perigee altitude

18,998.454 km

Semi-major axis

25,479.628 km

Eccentricity

0.00404

Inclination

63.9114°

RAAN

198.1787°

Arg. of periapsis

193.1857°

True anomaly

168.8727°

Mean anomaly

168.783°

Eccentric anomaly

168.82789°

Mean motion

0.53365 °/min

Orbital period

674.6 mins

BSTAR

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Computing Atmospheric mass density...

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Other satellites on launch #41 in the year 2010 (2010-09-02 UTC)

SL-12 DEB, 37147 (Decayed)

SL-12 PLAT, 37141 (Decayed)

SL-12 DEB, 37149 (Decayed)

SL-12 R/B(1), 37142 (Decayed)

SL-12 DEB, 37146 (Decayed)

COSMOS 2466 (GLONASS), 37137

COSMOS 2465 (GLONASS), 37138

COSMOS 2464 (GLONASS), 37139

SL-12 R/B(AUX MOTOR), 37143

SL-12 R/B(AUX MOTOR), 37144

SL-12 DEB, 37145 (Decayed)

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SL-12 R/B(2) 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.
273 mins	2025-10-14 16:45:40.170Z	164.074° S	2025-10-14 18:57:40.170Z	91.763° ESE	43.521°	2025-10-14 21:18:40.170Z	41.604° NE
176 mins	2025-10-15 07:29:40.170Z	333.585° NNW	2025-10-15 08:55:40.170Z	295.408° NW	27.956°	2025-10-15 10:25:40.170Z	249.139° W

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(2), 37140 on other resources

View SL-12 R/B(2), 37140 on Heavens-Above

View SL-12 R/B(2), 37140 on Keep Track

View SL-12 R/B(2), 37140 on Celestrak

View SL-12 R/B(2), 37140 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(2), 37140

Orbit data source: Space-Track

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

TLE from 1 week ago

TLE epoch observation values (Epoch: 2025-10-07T05:45:38.800Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #41 in the year 2010 (2010-09-02 UTC)

SL-12 R/B(2) Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-12 R/B(2), 37140 on other resources

Documentation

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