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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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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 (16 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: 2 days ago

TLE from 2 days ago

0 SL-12 R/B(2)
1 37140U 10041D   26126.15538478  .00000031  00000-0  00000-0 0  9993
2 37140  63.9121 190.9323 0041333 194.2648 242.4380  2.13454024122153

Epoch: 2026-05-06T03:43Z

TLE epoch observation values (Epoch: 2026-05-06T03:43:45.244Z)

Latitude

60.77304°

Longitude

-28.16142°

Altitude

19,160.789 km

Speed

3.948 km/s

True Right ascension

16h 47m 11s

True Declination

60° 43' 56"

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

06:15:59

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,206.803 km

Perigee altitude

18,996.173 km

Semi-major axis

25,479.625 km

Eccentricity

0.00413

Inclination

63.9121°

RAAN

190.9323°

Arg. of periapsis

194.2648°

True anomaly

242.01912°

Mean anomaly

242.438°

Eccentric anomaly

242.22846°

Mean motion

0.53365 °/min

Orbital period

674.6 mins

BSTAR

0

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

SL-12 PLAT, 37141 (Decayed)

SL-12 DEB, 44560

SL-12 DEB, 44563 (Decayed)

SL-12 DEB, 45495 (Decayed)

SL-12 DEB, 45498

SL-12 DEB, 37146 (Decayed)

SL-12 DEB, 45493 (Decayed)

SL-12 DEB, 44562

SL-12 DEB, 44556

SL-12 DEB, 44540

SL-12 DEB, 42974

SL-12 DEB, 44559 (Decayed)

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

SL-12 DEB, 44561

SL-12 DEB, 44558

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

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.
342 mins	2026-05-08 10:14:23.941Z	275.635° WNW	2026-05-08 13:31:23.941Z	57.089° ENE	43.613°	2026-05-08 15:56:23.941Z	157.721° S

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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.

Documentation

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