SL-12 DEB, 39801

Orbit data source: Space-Track

SL-12 DEB, 39801 is space debris in HEO originally from a launch on Thu, 25 Sep 2008 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/39801?theme=dark&initialShowStats=false

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Identifier

39801, 2008-046N

Orbit

HEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

2008-09-25 (17 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.2 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 SL-12 DEB
1 39801U 08046N   26060.92951805  .00001053  00000-0  13969-2 0  9991
2 39801  65.0195 180.0834 5453558 240.6422  54.6261  4.71234199196176

Epoch: 2026-03-01T22:18Z

TLE epoch observation values (Epoch: 2026-03-01T22:18:30.359Z)

Latitude

0°

Longitude

45.73461°

Altitude

8,051.426 km

Speed

5.36 km/s

True Right ascension

12h 00m 21s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

20:46:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

16,844.202 km

Perigee altitude

453.883 km

Semi-major axis

15,027.18 km

Eccentricity

0.54536

Inclination

65.0195°

RAAN

180.0834°

Arg. of periapsis

240.6422°

True anomaly

119.44604°

Mean anomaly

54.6261°

Eccentric anomaly

85.7883°

Mean motion

1.17822 °/min

Orbital period

305.55 mins

BSTAR

0.0013969

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Other satellites on launch #46 in the year 2008 (2008-09-25 UTC)

COSMOS 2442 (GLONASS), 33378

COSMOS 2443 (GLONASS), 33379

SL-12 DEB, 39803

SL-12 R/B(AUX MOTOR), 33384

SL-12 DEB, 40121

SL-12 DEB, 39804

SL-12 DEB, 39798

SL-12 DEB, 39797 (Decayed)

SL-12 DEB, 39800

SL-12 R/B(AUX MOTOR), 33385

SL-12 DEB, 39802 (Decayed)

COSMOS 2444 (GLONASS), 33380

SL-12 R/B(2), 33383

SL-12 PLAT, 33381 (Decayed)

SL-12 R/B(1), 33382 (Decayed)

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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.
124 mins	2026-03-03 17:00:40.305Z	317.94° NNW	2026-03-03 18:47:40.305Z	233.225° WSW	44.97°	2026-03-03 19:04:40.305Z	156.662° SSE
196 mins	2026-03-04 06:15:40.305Z	145.134° SSE	2026-03-04 07:35:40.305Z	74.348° E	39.685°	2026-03-04 09:31:40.305Z	32.883° NE
222 mins	2026-03-04 11:32:40.305Z	245.473° WSW	2026-03-04 14:11:40.305Z	352.551° N	39.031°	2026-03-04 15:14:40.305Z	80.96° E

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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, 39801 on other resources

View SL-12 DEB, 39801 on Heavens-Above

View SL-12 DEB, 39801 on Keep Track

View SL-12 DEB, 39801 on Celestrak

View SL-12 DEB, 39801 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, 39801

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-03-01T22:18:30.359Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #46 in the year 2008 (2008-09-25 UTC)

SL-12 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-12 DEB, 39801 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago