SL-8 DEB, 23263

Orbit data source: Space-Track

SL-8 DEB, 23263 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/23263?theme=dark&initialShowStats=false

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Identifier

23263, 1991-009CU

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, 0.1 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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

TLE from 3 days ago

0 SL-8 DEB
1 23263U 91009CU  26170.60589207  .00000272  00000-0  29739-2 0  9991
2 23263  74.1288 219.3889 0160697 173.1921 342.4231 12.11013538635447

Epoch: 2026-06-19T14:32Z

TLE epoch observation values (Epoch: 2026-06-19T14:32:29.074Z)

Latitude

23.96754°

Longitude

-93.79007°

Altitude

1,511.762 km

Speed

7.165 km/s

True Right ascension

02h 08m 39s

True Declination

23° 51' 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

23:21:48

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,758.482 km

Perigee altitude

1,501.111 km

Semi-major axis

8,007.934 km

Eccentricity

0.01607

Inclination

74.1288°

RAAN

219.3889°

Arg. of periapsis

173.1921°

True anomaly

341.85617°

Mean anomaly

342.4231°

Eccentric anomaly

342.14073°

Mean motion

3.02874 °/min

Orbital period

118.86 mins

BSTAR

0.0029739

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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.
17 mins	2026-06-22 13:39:29.046Z	347.352° N	2026-06-22 13:48:29.046Z	71.004° E	40.457°	2026-06-22 13:56:29.046Z	143.658° SSE
12 mins	2026-06-22 15:43:29.046Z	313.723° NW	2026-06-22 15:49:29.046Z	260.809° W	26.37°	2026-06-22 15:55:29.046Z	213.333° SW
16 mins	2026-06-23 03:01:29.046Z	161.469° S	2026-06-23 03:09:29.046Z	94.157° ESE	34.989°	2026-06-23 03:17:29.046Z	32.512° NE
17 mins	2026-06-23 05:02:29.046Z	229.56° WSW	2026-06-23 05:10:29.046Z	296.418° NW	36.044°	2026-06-23 05:19:29.046Z	8.996° NNE
5 mins	2026-06-23 11:29:29.046Z	24.688° NE	2026-06-23 11:31:29.046Z	38.445° NE	12.435°	2026-06-23 11:34:29.046Z	59.036° 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, 23263 on other resources

View SL-8 DEB, 23263 on Heavens-Above

View SL-8 DEB, 23263 on Keep Track

View SL-8 DEB, 23263 on Celestrak

View SL-8 DEB, 23263 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, 23263

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: 2026-06-19T14:32:29.074Z)

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, 23263 on other resources

Documentation

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