SL-8 DEB, 27744

Orbit data source: Space-Track

SL-8 DEB, 27744 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/27744?theme=dark&initialShowStats=false

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Identifier

27744, 1991-009CZ

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: 2 days ago

TLE from 2 days ago

0 SL-8 DEB
1 27744U 91009CZ  26171.45081110 -.00000016  00000-0 -46165-5 0  9996
2 27744  74.0524 237.9770 0175965 306.8222  71.9435 12.18608441466010

Epoch: 2026-06-20T10:49Z

TLE epoch observation values (Epoch: 2026-06-20T10:49:10.079Z)

Latitude

19.87282°

Longitude

172.91941°

Altitude

1,559.299 km

Speed

7.108 km/s

True Right ascension

16h 15m 30s

True Declination

19° 46' 27"

Sunlit

Object was in full shadow 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

02:14:38

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,736.802 km

Perigee altitude

1,456.152 km

Semi-major axis

7,974.614 km

Eccentricity

0.0176

Inclination

74.0524°

RAAN

237.977°

Arg. of periapsis

306.8222°

True anomaly

73.8734°

Mean anomaly

71.9435°

Eccentric anomaly

72.90717°

Mean motion

3.04775 °/min

Orbital period

118.12 mins

BSTAR

-0.0000046165

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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.
18 mins	2026-06-22 16:31:50.981Z	329.627° NNW	2026-06-22 16:40:50.981Z	263.149° W	35.888°	2026-06-22 16:49:50.981Z	193.975° SSW
13 mins	2026-06-23 03:49:50.981Z	139.922° SSE	2026-06-23 03:55:50.981Z	92.848° ESE	24.987°	2026-06-23 04:02:50.981Z	41.75° NE
17 mins	2026-06-23 05:47:50.981Z	212.237° SW	2026-06-23 05:55:50.981Z	297.6° NW	42.563°	2026-06-23 06:04:50.981Z	14.287° NNE
9 mins	2026-06-23 07:54:50.981Z	291.146° WNW	2026-06-23 07:58:50.981Z	319.056° NNW	16.102°	2026-06-23 08:03:50.981Z	351.657° N
16 mins	2026-06-23 14:10:50.981Z	357.821° N	2026-06-23 14:17:50.981Z	53.168° ENE	32.683°	2026-06-23 14:26:50.981Z	124.278° SE

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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, 27744 on other resources

View SL-8 DEB, 27744 on Heavens-Above

View SL-8 DEB, 27744 on Keep Track

View SL-8 DEB, 27744 on Celestrak

View SL-8 DEB, 27744 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, 27744

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T10:49:10.079Z)

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, 27744 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago