SL-8 DEB, 22840

Orbit data source: Space-Track

SL-8 DEB, 22840 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/22840?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

22840, 1991-009CK

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)

Expand to show TLE details & history
Last TLE update: 12 hours ago

TLE from 12 hours ago

0 SL-8 DEB
1 22840U 91009CK  26071.01038736  .00000390  00000-0  28926-2 0  9990
2 22840  73.9519  72.1715 0175865 277.7065 112.5120 12.39905797517615

Epoch: 2026-03-12T00:14Z

TLE epoch observation values (Epoch: 2026-03-12T00:14:57.467Z)

Latitude

30.73047°

Longitude

-91.43639°

Altitude

1,565.553 km

Speed

7.063 km/s

True Right ascension

05h 27m 52s

True Declination

30° 35' 42"

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

17:01:05

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,643.489 km

Perigee altitude

1,366.22 km

Semi-major axis

7,882.991 km

Eccentricity

0.01759

Inclination

73.9519°

RAAN

72.1715°

Arg. of periapsis

277.7065°

True anomaly

114.35784°

Mean anomaly

112.512°

Eccentric anomaly

113.4365°

Mean motion

3.10103 °/min

Orbital period

116.09 mins

BSTAR

0.0028926

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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.
12 mins	2026-03-12 23:25:51.731Z	130.99° SE	2026-03-12 23:30:51.731Z	94.081° ESE	20.788°	2026-03-12 23:37:51.731Z	44.887° NE
17 mins	2026-03-13 01:20:51.731Z	203.623° SW	2026-03-13 01:28:51.731Z	300.047° NW	44.462°	2026-03-13 01:37:51.731Z	17.113° NNE
11 mins	2026-03-13 03:23:51.731Z	275.719° WNW	2026-03-13 03:28:51.731Z	311.748° NW	18.897°	2026-03-13 03:34:51.731Z	353.692° N
14 mins	2026-03-13 09:35:51.731Z	3.386° NNE	2026-03-13 09:41:51.731Z	49.591° ENE	26.095°	2026-03-13 09:49:51.731Z	110.39° ESE
16 mins	2026-03-13 11:33:51.731Z	335.723° NNW	2026-03-13 11:41:51.731Z	250.378° W	43.561°	2026-03-13 11:49:51.731Z	174.864° S

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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, 22840 on other resources

View SL-8 DEB, 22840 on Heavens-Above

View SL-8 DEB, 22840 on Keep Track

View SL-8 DEB, 22840 on Celestrak

View SL-8 DEB, 22840 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, 22840

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-03-12T00:14:57.467Z)

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, 22840 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago