SL-12 DEB, 42974

Orbit data source: Space-Track

SL-12 DEB, 42974 is space debris in HEO 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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Iframe URL

https://www.satcat.com/sats-embedded/42974?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42974, 2010-041P

Orbit

HEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

RKKE

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

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

Unknown shape, 0.6 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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

TLE from 1 day ago

0 SL-12 DEB
1 42974U 10041P   26080.30611376  .00000122  00000-0  25836-3 0  9997
2 42974  64.8504  92.4319 5631350 313.5688  11.6405  4.32639673134132

Epoch: 2026-03-21T07:20Z

TLE epoch observation values (Epoch: 2026-03-21T07:20:48.228Z)

Latitude

-0.00001°

Longitude

163.4074°

Altitude

1,454.536 km

Speed

8.76 km/s

True Right ascension

06h 09m 44s

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

21:57:39

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

18,488.498 km

Perigee altitude

571.591 km

Semi-major axis

15,908.181 km

Eccentricity

0.56314

Inclination

64.8504°

RAAN

92.4319°

Arg. of periapsis

313.5688°

True anomaly

46.44993°

Mean anomaly

11.6405°

Eccentric anomaly

25.56313°

Mean motion

1.08171 °/min

Orbital period

332.81 mins

BSTAR

0.00025836

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

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

SL-12 R/B(2), 37140

SL-12 DEB, 42973

SL-12 DEB, 44560

COSMOS 2466 (GLONASS), 37137

SL-12 DEB, 42976

SL-12 DEB, 45497 (Decayed)

SL-12 DEB, 37147 (Decayed)

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

SL-12 DEB, 45498

SL-12 DEB, 45493 (Decayed)

SL-12 DEB, 42975

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

SL-12 DEB, 45499 (Decayed)

SL-12 DEB, 42978

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SL-12 DEB 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.
11 mins	2026-03-22 22:33:17.897Z	56.853° ENE	2026-03-22 22:38:17.897Z	48.78° ENE	10.466°	2026-03-22 22:44:17.897Z	41.277° NE
196 mins	2026-03-23 03:51:17.897Z	244.802° WSW	2026-03-23 04:08:17.897Z	324.215° NNW	41.997°	2026-03-23 07:07:17.897Z	77.738° E
240 mins	2026-03-23 09:51:17.897Z	319.517° NNW	2026-03-23 11:56:17.897Z	270.186° WNW	44.814°	2026-03-23 13:51:17.897Z	186.693° SSW
43 mins	2026-03-23 16:14:17.897Z	328.242° NNW	2026-03-23 16:46:17.897Z	316.04° NNW	13.184°	2026-03-23 16:57:17.897Z	312.284° NW

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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 DEB, 42974 on other resources

View SL-12 DEB, 42974 on Heavens-Above

View SL-12 DEB, 42974 on Keep Track

View SL-12 DEB, 42974 on Celestrak

View SL-12 DEB, 42974 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 DEB, 42974

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: 2026-03-21T07:20:48.228Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

SL-12 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-12 DEB, 42974 on other resources

Documentation

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