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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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 (61 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Small (<0.1 m²)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 SL-8 DEB
1  3749U 65020EU  26064.30491948  .00006096  00000-0  21156-2 0  9990
2  3749  56.1126 162.4346 0443642 258.5256  96.5597 13.93004353786180

Epoch: 2026-03-05T07:19Z

TLE epoch observation values (Epoch: 2026-03-05T07:19:05.043Z)

Latitude

-0.00002°

Longitude

-110.39361°

Altitude

970.286 km

Speed

7.342 km/s

True Right ascension

10h 49m 44s

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

11:38:54

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,241.606 km

Perigee altitude

594.238 km

Semi-major axis

7,296.059 km

Eccentricity

0.04436

Inclination

56.1126°

RAAN

162.4346°

Arg. of periapsis

258.5256°

True anomaly

101.57198°

Mean anomaly

96.5597°

Eccentric anomaly

99.0698°

Mean motion

3.48266 °/min

Orbital period

103.37 mins

BSTAR

0.0021156

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

SL-8 DEB, 1540 (Decayed)

SL-8 DEB, 3708 (Decayed)

SL-8 DEB, 1346 (Decayed)

SL-8 DEB, 4016 (Decayed)

SL-8 DEB, 1537 (Decayed)

SL-8 DEB, 1343 (Decayed)

SL-8 DEB, 1541 (Decayed)

SL-8 DEB, 1554 (Decayed)

SL-8 DEB, 2204 (Decayed)

SL-8 R/B, 1270 (Decayed)

SL-8 DEB, 1544 (Decayed)

SL-8 DEB, 1561 (Decayed)

SL-8 DEB, 1492 (Decayed)

SL-8 DEB, 1342 (Decayed)

SL-8 DEB, 1372 (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.
13 mins	2026-03-06 09:20:08.306Z	240.871° WSW	2026-03-06 09:26:08.306Z	340.205° N	42.272°	2026-03-06 09:33:08.306Z	41.735° NE
11 mins	2026-03-06 11:10:08.306Z	293.83° NW	2026-03-06 11:15:08.306Z	345.137° N	25.964°	2026-03-06 11:21:08.306Z	37.805° NE
10 mins	2026-03-06 13:00:08.306Z	321.156° NNW	2026-03-06 13:05:08.306Z	6.321° NNE	22.259°	2026-03-06 13:10:08.306Z	52.08° ENE
12 mins	2026-03-06 14:49:08.306Z	326.459° NNW	2026-03-06 14:55:08.306Z	33.379° NE	33.184°	2026-03-06 15:01:08.306Z	96.555° ESE
12 mins	2026-03-06 16:37:08.306Z	308.74° NW	2026-03-06 16:43:08.306Z	233.53° WSW	42.53°	2026-03-06 16:49:08.306Z	151.274° SSE

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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-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: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-03-05T07:19:05.043Z)

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: 1 day ago