SL-8 DEB, 21332

Orbit data source: Space-Track

SL-8 DEB, 21332 is space debris in LEO originally from a launch on Tue, 12 Feb 1991 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/21332?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21332, 1991-009CP

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1991-02-12 (35 years ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 1.1 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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Last TLE update: 1 month ago

TLE from 1 month ago

0 SL-8 DEB
1 21332U 91009CP  26131.12067605  .00000241  00000-0  24395-2 0  9992
2 21332  74.1956 171.3765 0147607 300.5196  87.1102 12.18358998514108

Epoch: 2026-05-11T02:53Z

TLE epoch observation values (Epoch: 2026-05-11T02:53:46.410Z)

Latitude

28.15554°

Longitude

-92.31004°

Altitude

1,598.456 km

Speed

7.075 km/s

True Right ascension

12h 00m 11s

True Declination

28° 01' 40"

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

23:21:47

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,715.282 km

Perigee altitude

1,479.829 km

Semi-major axis

7,975.693 km

Eccentricity

0.01476

Inclination

74.1956°

RAAN

171.3765°

Arg. of periapsis

300.5196°

True anomaly

88.80083°

Mean anomaly

87.1102°

Eccentric anomaly

87.95539°

Mean motion

3.04713 °/min

Orbital period

118.14 mins

BSTAR

0.0024395

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Other satellites on launch #9 in the year 1991 (1991-02-12 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.
10 mins	2026-06-22 19:31:27.775Z	119.239° SE	2026-06-22 19:36:27.775Z	87.139° E	16.169°	2026-06-22 19:41:27.775Z	54.993° ENE
18 mins	2026-06-22 21:27:27.775Z	191.153° SSW	2026-06-22 21:35:27.775Z	119.808° SE	44.747°	2026-06-22 21:45:27.775Z	20.572° NNE
13 mins	2026-06-22 23:31:27.775Z	263.273° W	2026-06-22 23:37:27.775Z	308.009° NW	23.924°	2026-06-22 23:44:27.775Z	357.746° N
13 mins	2026-06-23 05:51:27.775Z	5.919° NNE	2026-06-23 05:57:27.775Z	50.529° ENE	23.043°	2026-06-23 06:04:27.775Z	101.505° ESE
17 mins	2026-06-23 07:51:27.775Z	339.137° N	2026-06-23 07:59:27.775Z	248.179° W	44.758°	2026-06-23 08:08:27.775Z	168.14° S
8 mins	2026-06-23 09:54:27.775Z	300.349° NW	2026-06-23 09:58:27.775Z	273.291° WNW	15.172°	2026-06-23 10:02:27.775Z	245.965° 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, 21332 on other resources

View SL-8 DEB, 21332 on Heavens-Above

View SL-8 DEB, 21332 on Keep Track

View SL-8 DEB, 21332 on Celestrak

View SL-8 DEB, 21332 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, 21332

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 month ago

TLE from 1 month ago

TLE epoch observation values (Epoch: 2026-05-11T02:53:46.410Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #9 in the year 1991 (1991-02-12 UTC)

SL-8 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 DEB, 21332 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 month ago