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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ISO8601 Format

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

Small (<0.1 m²)

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Last TLE update: 10 hours ago

TLE from 10 hours ago

0 SL-8 DEB
1 27744U 91009CZ  26070.90583122 -.00000026  00000-0 -11629-3 0  9990
2 27744  74.0578   3.7903 0174671  89.7197 342.4395 12.18605015453760

Epoch: 2026-03-11T21:44Z

TLE epoch observation values (Epoch: 2026-03-11T21:44:23.817Z)

Latitude

65.88313°

Longitude

-92.45655°

Altitude

1,477.015 km

Speed

7.19 km/s

True Right ascension

02h 52m 49s

True Declination

65° 45' 59"

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

12:14:30

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,735.785 km

Perigee altitude

1,457.198 km

Semi-major axis

7,974.629 km

Eccentricity

0.01747

Inclination

74.0578°

RAAN

3.7903°

Arg. of periapsis

89.7197°

True anomaly

341.82278°

Mean anomaly

342.4395°

Eccentric anomaly

342.13244°

Mean motion

3.04774 °/min

Orbital period

118.12 mins

BSTAR

-0.00011629

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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	2026-03-12 07:55:03.401Z	295.488° NW	2026-03-12 07:57:03.401Z	267.531° W	33.999°	2026-03-12 08:05:03.401Z	196.382° SSW
12 mins	2026-03-12 19:08:03.401Z	142.195° SSE	2026-03-12 19:14:03.401Z	94.61° ESE	24.536°	2026-03-12 19:20:03.401Z	45.51° ENE
15 mins	2026-03-12 21:07:03.401Z	215.094° SW	2026-03-12 21:14:03.401Z	293.388° NW	41.817°	2026-03-12 21:22:03.401Z	12.717° NNE
6 mins	2026-03-12 23:14:03.401Z	297.549° NW	2026-03-12 23:17:03.401Z	319.55° NNW	13.543°	2026-03-12 23:20:03.401Z	341.12° N
14 mins	2026-03-13 05:29:03.401Z	2.73° NNE	2026-03-13 05:35:03.401Z	60.791° ENE	30.815°	2026-03-13 05:43:03.401Z	124.454° SE
15 mins	2026-03-13 07:29:03.401Z	327.259° NNW	2026-03-13 07:36:03.401Z	253.428° W	37.73°	2026-03-13 07:44:03.401Z	188.142° SSW

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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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-03-11T21:44:23.817Z)

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: 10 hours ago