SL-8 DEB, 45523

Orbit data source: Space-Track

SL-8 DEB, 45523 is space debris in LEO originally from a launch on Tue, 27 Feb 1990 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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<iframe src="https://www.satcat.com/sats-embedded/45523?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/45523?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

45523, 1990-017D

Orbit

LEO

Country

CIS

Related business

Russian Navy (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1990-02-27 (36 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

Small (<0.1 m²)

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

TLE from 3 days ago

0 SL-8 DEB
1 45523U 90017D   26170.38533847  .00000171  00000-0  15674-3 0  9998
2 45523  82.9525  45.9788 0041650 323.2484  36.5819 13.77149309631595

Epoch: 2026-06-19T09:14Z

TLE epoch observation values (Epoch: 2026-06-19T09:14:53.243Z)

Latitude

-0.00001°

Longitude

-0.35812°

Altitude

952.369 km

Speed

7.388 km/s

True Right ascension

03h 03m 54s

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

21:28:27

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,001.77 km

Perigee altitude

940.551 km

Semi-major axis

7,349.298 km

Eccentricity

0.00417

Inclination

82.9525°

RAAN

45.9788°

Arg. of periapsis

323.2484°

True anomaly

36.86753°

Mean anomaly

36.5819°

Eccentric anomaly

36.7246°

Mean motion

3.44488 °/min

Orbital period

104.5 mins

BSTAR

0.00015674

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Other satellites on launch #17 in the year 1990 (1990-02-27 UTC)

NADEZHDA 2, 20508

SL-8 DEB, 28706

SL-8 R/B, 20509

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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.
12 mins	2026-06-22 15:48:27.026Z	171.623° S	2026-06-22 15:54:27.026Z	92.602° ESE	41.532°	2026-06-22 16:00:27.026Z	14.109° NNE
7 mins	2026-06-22 17:37:27.026Z	258.46° W	2026-06-22 17:40:27.026Z	292.843° NW	18.231°	2026-06-22 17:44:27.026Z	334° NNW
10 mins	2026-06-23 02:46:27.026Z	9.288° NNE	2026-06-23 02:51:27.026Z	91.091° ESE	37.148°	2026-06-23 02:56:27.026Z	151.016° SSE
8 mins	2026-06-23 04:32:27.026Z	316.825° NNW	2026-06-23 04:36:27.026Z	268.704° W	22.137°	2026-06-23 04:40:27.026Z	227.202° 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, 45523 on other resources

View SL-8 DEB, 45523 on Heavens-Above

View SL-8 DEB, 45523 on Keep Track

View SL-8 DEB, 45523 on Celestrak

View SL-8 DEB, 45523 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, 45523

Orbit data source: Space-Track

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

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-06-19T09:14:53.243Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #17 in the year 1990 (1990-02-27 UTC)

SL-8 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 DEB, 45523 on other resources

Documentation

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