SL-8 DEB, 57000

Orbit data source: Space-Track

SL-8 DEB, 57000 is space debris in LEO originally from a launch on Wed, 01 Nov 1972 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). 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/57000?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

57000, 1972-087L

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

RVSN

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1972-11-01 (54 years ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 3 weeks ago

TLE from 3 weeks ago

0 SL-8 DEB
1 57000U 72087L   26149.97068130  .00000057  00000-0  56502-3 0  9995
2 57000  74.0401  22.4136 0080311 107.1682 253.8174 12.35363189564529

Epoch: 2026-05-29T23:17Z

TLE epoch observation values (Epoch: 2026-05-29T23:17:46.864Z)

Latitude

0.00007°

Longitude

145.47493°

Altitude

1,546.846 km

Speed

7.085 km/s

True Right ascension

01h 29m 39s

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

21:31:35

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,587.636 km

Perigee altitude

1,460.707 km

Semi-major axis

7,902.309 km

Eccentricity

0.00803

Inclination

74.0401°

RAAN

22.4136°

Arg. of periapsis

107.1682°

True anomaly

252.93607°

Mean anomaly

253.8174°

Eccentric anomaly

253.37648°

Mean motion

3.08967 °/min

Orbital period

116.52 mins

BSTAR

0.00056502

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Other satellites on launch #87 in the year 1972 (1972-11-01 UTC)

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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.
5 mins	2026-06-22 11:02:34.014Z	103.351° ESE	2026-06-22 11:04:34.014Z	89.652° E	11.391°	2026-06-22 11:07:34.014Z	68.831° E
15 mins	2026-06-22 12:55:34.014Z	185.133° SSW	2026-06-22 13:02:34.014Z	94.339° ESE	43.637°	2026-06-22 13:10:34.014Z	23.19° NE
12 mins	2026-06-22 14:56:34.014Z	259.036° W	2026-06-22 15:02:34.014Z	310.43° NW	23.709°	2026-06-22 15:08:34.014Z	357.599° N
10 mins	2026-06-22 21:11:34.014Z	15.401° NNE	2026-06-22 21:15:34.014Z	46.258° ENE	17.76°	2026-06-22 21:21:34.014Z	89.825° E
16 mins	2026-06-22 23:08:34.014Z	343.393° N	2026-06-22 23:16:34.014Z	98.176° ESE	44.518°	2026-06-22 23:24:34.014Z	158.102° S
10 mins	2026-06-23 01:09:34.014Z	304.739° NW	2026-06-23 01:14:34.014Z	265.583° W	19.131°	2026-06-23 01:19:34.014Z	229.25° WSW

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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, 57000 on other resources

View SL-8 DEB, 57000 on Heavens-Above

View SL-8 DEB, 57000 on Keep Track

View SL-8 DEB, 57000 on Celestrak

View SL-8 DEB, 57000 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, 57000

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 weeks ago

TLE from 3 weeks ago

TLE epoch observation values (Epoch: 2026-05-29T23:17:46.864Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #87 in the year 1972 (1972-11-01 UTC)

SL-8 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 DEB, 57000 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 weeks ago