SL-8 DEB, 12404

Orbit data source: Space-Track

SL-8 DEB, 12404 is space debris in LEO originally from a launch on Mon, 17 Mar 1980 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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Iframe URL

https://www.satcat.com/sats-embedded/12404?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

12404, 1980-022C

Orbit

LEO

Country

CIS

Related business

Russian Navy (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1980-03-17 (46 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: 6 hours ago

TLE from 6 hours ago

0 SL-8 DEB
1 12404U 80022C   26066.08752192  .00008944  00000-0  18452-2 0  9994
2 12404  82.9048 292.2394 0010327  12.5645 347.5814 14.60322861352253

Epoch: 2026-03-07T02:06Z

TLE epoch observation values (Epoch: 2026-03-07T02:06:01.893Z)

Latitude

-0.00002°

Longitude

95.91731°

Altitude

688.017 km

Speed

7.516 km/s

True Right ascension

19h 28m 57s

True Declination

0° 00' 00"

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

12:28:14

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

696.463 km

Perigee altitude

681.867 km

Semi-major axis

7,067.302 km

Eccentricity

0.00103

Inclination

82.9048°

RAAN

292.2394°

Arg. of periapsis

12.5645°

True anomaly

347.55592°

Mean anomaly

347.5814°

Eccentric anomaly

347.56866°

Mean motion

3.65311 °/min

Orbital period

98.55 mins

BSTAR

0.0018452

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Other satellites on launch #22 in the year 1980 (1980-03-17 UTC)

SL-8 DEB, 45514

COSMOS 1168, 11735

SL-8 R/B, 11736

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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.
8 mins	2026-03-07 15:22:24.568Z	164.485° S	2026-03-07 15:26:24.568Z	85.977° E	37.436°	2026-03-07 15:30:24.568Z	19.444° NNE
4 mins	2026-03-07 17:04:24.568Z	267.613° W	2026-03-07 17:06:24.568Z	296.365° NW	14.657°	2026-03-07 17:08:24.568Z	322.343° NNW
4 mins	2026-03-08 01:43:24.568Z	51.472° ENE	2026-03-08 01:44:24.568Z	65.984° ENE	15.696°	2026-03-08 01:47:24.568Z	106.874° ESE
7 mins	2026-03-08 03:21:24.568Z	333.138° NNW	2026-03-08 03:24:24.568Z	266.511° W	36.574°	2026-03-08 03:28:24.568Z	196.646° 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, 12404 on other resources

View SL-8 DEB, 12404 on Heavens-Above

View SL-8 DEB, 12404 on Keep Track

View SL-8 DEB, 12404 on Celestrak

View SL-8 DEB, 12404 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, 12404

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-03-07T02:06:01.893Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #22 in the year 1980 (1980-03-17 UTC)

SL-8 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 DEB, 12404 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago