SL-8 DEB, 3749

Orbit data source: Space-Track

SL-8 DEB, 3749 is space debris in LEO originally from a launch on Mon, 15 Mar 1965 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/3749?theme=dark&initialShowStats=false

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Identifier

3749, 1965-020EU

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1965-03-15 (62 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.050 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 12 hours ago

TLE from 12 hours ago

0 SL-8 DEB
1 03749U 65020EU  26315.63826992  .00002604  00000-0  92025-3 0  9991
2 03749  56.1123   6.0021 0441607 334.5594  23.4215 13.94162669821226

Epoch: 2026-11-11T15:19Z

TLE epoch observation values (Epoch: 2026-11-11T15:19:06.521Z)

Latitude

-0°

Longitude

85.44169°

Altitude

622.117 km

Speed

7.699 km/s

True Right ascension

00h 24m 00s

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

23:23:01

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,235.9 km

Perigee altitude

591.859 km

Semi-major axis

7,292.017 km

Eccentricity

0.04416

Inclination

56.1123°

RAAN

6.0021°

Arg. of periapsis

334.5594°

True anomaly

25.53958°

Mean anomaly

23.4215°

Eccentric anomaly

24.46954°

Mean motion

3.48555 °/min

Orbital period

103.28 mins

BSTAR

0.00092025

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Other satellites on launch #20 in the year 1965 (1965-03-15 UTC)

SL-8 DEB, 1600 (Decayed)

SL-8 DEB, 3964 (Decayed)

SL-8 DEB, 1483 (Decayed)

SL-8 DEB, 1353 (Decayed)

SL-8 DEB, 1339 (Decayed)

SL-8 DEB, 1481 (Decayed)

SL-8 DEB, 2387 (Decayed)

SL-8 DEB, 1400 (Decayed)

SL-8 DEB, 1401 (Decayed)

SL-8 DEB, 1409 (Decayed)

SL-8 DEB, 1536 (Decayed)

SL-8 DEB, 1478

SL-8 DEB, 1480

SL-8 DEB, 4016 (Decayed)

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SL-8 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.
9 mins	2026-11-12 05:13:27.349Z	187.464° SSW	2026-11-12 05:17:27.349Z	115.481° SE	39.582°	2026-11-12 05:22:27.349Z	57.319° ENE
10 mins	2026-11-12 07:00:27.349Z	260.781° W	2026-11-12 07:04:27.349Z	324.4° NNW	42.434°	2026-11-12 07:10:27.349Z	37.04° NE
8 mins	2026-11-12 08:50:27.349Z	313.926° NW	2026-11-12 08:53:27.349Z	347.884° N	20.473°	2026-11-12 08:58:27.349Z	36.14° NE
9 mins	2026-11-12 10:39:27.349Z	332.427° NNW	2026-11-12 10:43:27.349Z	14.355° NNE	23.199°	2026-11-12 10:48:27.349Z	61.253° ENE
12 mins	2026-11-12 12:27:27.349Z	327.214° NNW	2026-11-12 12:32:27.349Z	31.157° NE	51.221°	2026-11-12 12:39:27.349Z	109.707° ESE
13 mins	2026-11-12 14:14:27.349Z	302.394° NW	2026-11-12 14:20:27.349Z	233.884° WSW	49.716°	2026-11-12 14:27:27.349Z	163.168° 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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Check out SL-8 DEB, 3749 on other resources

View SL-8 DEB, 3749 on Heavens-Above

View SL-8 DEB, 3749 on Keep Track

View SL-8 DEB, 3749 on Celestrak

View SL-8 DEB, 3749 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-8 DEB, 3749

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-11-11T15:19:06.521Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #20 in the year 1965 (1965-03-15 UTC)

SL-8 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 DEB, 3749 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago