**SL-8 DEB *, 3745**

Orbit data source: Space-Track

SL-8 DEB *, 3745 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/3745?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

3745, 1965-020ET

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)

Expand to show TLE details & history
Last TLE update: 8 hours ago

TLE from 8 hours ago

0 SL-8 DEB *
1  3745U 65020ET  26082.49843093  .00000090  00000-0  11442-2 0  9993
2  3745  56.0167 267.5582 0166771 198.9099 187.6349 12.51018505630267

Epoch: 2026-03-23T11:57Z

TLE epoch observation values (Epoch: 2026-03-23T11:57:44.432Z)

Latitude

21.59076°

Longitude

-77.47124°

Altitude

1,590.653 km

Speed

7.018 km/s

True Right ascension

18h 51m 48s

True Declination

21° 29' 08"

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

00:39:18

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,590.785 km

Perigee altitude

1,329.348 km

Semi-major axis

7,838.203 km

Eccentricity

0.01668

Inclination

56.0167°

RAAN

267.5582°

Arg. of periapsis

198.9099°

True anomaly

187.38614°

Mean anomaly

187.6349°

Eccentric anomaly

187.51001°

Mean motion

3.12765 °/min

Orbital period

115.1 mins

BSTAR

0.0011442

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

SL-8 DEB, 1593 (Decayed)

SL-8 DEB, 1478

SL-8 DEB, 1477

SL-8 DEB, 1595 (Decayed)

COSMOS 63, 1269 (Decayed)

SL-8 DEB, 1342 (Decayed)

SL-8 DEB, 3749

SL-8 DEB *, 3965

SL-8 DEB, 5983 (Decayed)

SL-8 DEB, 1539 (Decayed)

SL-8 DEB, 1351 (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.
15 mins	2026-03-23 19:56:34.357Z	317.302° NNW	2026-03-23 20:04:34.357Z	23.774° NE	28.877°	2026-03-23 20:11:34.357Z	79.589° E
15 mins	2026-03-23 21:58:34.357Z	317.172° NNW	2026-03-23 22:05:34.357Z	28.978° NE	44.289°	2026-03-23 22:13:34.357Z	128.754° SE
12 mins	2026-03-23 23:59:34.357Z	290.656° WNW	2026-03-24 00:05:34.357Z	238.077° WSW	25.419°	2026-03-24 00:11:34.357Z	188.929° SSW
13 mins	2026-03-24 12:51:34.357Z	164.783° S	2026-03-24 12:57:34.357Z	117.797° SE	25.733°	2026-03-24 13:04:34.357Z	65.827° ENE
16 mins	2026-03-24 14:49:34.357Z	227.899° WSW	2026-03-24 14:57:34.357Z	354.726° N	44.686°	2026-03-24 15:05:34.357Z	44.52° NE
15 mins	2026-03-24 16:51:34.357Z	279.206° WNW	2026-03-24 16:58:34.357Z	335.85° NNW	30.494°	2026-03-24 17:06:34.357Z	42.087° NE
13 mins	2026-03-24 18:55:34.357Z	315.41° NNW	2026-03-24 19:01:34.357Z	3.325° NNE	26.009°	2026-03-24 19:08:34.357Z	61.521° ENE

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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 *, 3745 on other resources

View SL-8 DEB *, 3745 on Heavens-Above

View SL-8 DEB *, 3745 on Keep Track

View SL-8 DEB *, 3745 on Celestrak

View SL-8 DEB *, 3745 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 *, 3745

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-03-23T11:57:44.432Z)

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 *, 3745 on other resources

Documentation

**SL-8 DEB *, 3745**

Expand to show TLE details & history
Last TLE update: 8 hours ago