COSMOS 1261 DEB, 12892

Orbit data source: Space-Track

COSMOS 1261 DEB, 12892 is space debris in HEO originally from a launch on Tue, 31 Mar 1981 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/12892?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

12892, 1981-031E

Orbit

HEO

Country

CIS

Related business

Russian Aerospace Forces (RU)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1981-03-31 (45 years ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 1.1 m

Radar Cross Section

Large (>1 m²)

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

TLE from 12 hours ago

0 COSMOS 1261 DEB
1 12892U 81031E   26125.50134644  .00031656  10100-6  27895-2 0  9990
2 12892  62.1481  92.2066 7500842  46.6995 354.9424  2.03504656258564

Epoch: 2026-05-05T12:01Z

TLE epoch observation values (Epoch: 2026-05-05T12:01:56.332Z)

Latitude

0.00001°

Longitude

48.29024°

Altitude

1,225.135 km

Speed

9.472 km/s

True Right ascension

06h 08m 36s

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

08:15:42

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

39,654.055 km

Perigee altitude

195.359 km

Semi-major axis

26,302.844 km

Eccentricity

0.75008

Inclination

62.1481°

RAAN

92.2066°

Arg. of periapsis

46.6995°

True anomaly

311.84373°

Mean anomaly

354.9424°

Eccentric anomaly

340.83022°

Mean motion

0.50879 °/min

Orbital period

707.56 mins

BSTAR

0.0027895

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Other satellites on launch #31 in the year 1981 (1981-03-31 UTC)

COSMOS 1261 DEB, 35507

COSMOS 1261 DEB, 12894

SL-6 R/B(2), 12384

SL-6 R/B(1), 12377 (Decayed)

COSMOS 1261 DEB, 12893

COSMOS 1261 DEB, 27901 (Decayed)

SL-6 PLAT, 12378 (Decayed)

COSMOS 1261 DEB, 27902 (Decayed)

COSMOS 1261 DEB, 33520

COSMOS 1261, 12376

COSMOS 1261 DEB, 27796

COSMOS 1261 DEB, 48264 (Decayed)

COSMOS 1261 DEB, 29202 (Decayed)

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COSMOS 1261 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.
98 mins	2026-05-06 12:08:39.304Z	293.274° NW	2026-05-06 12:29:39.304Z	254.582° W	22.787°	2026-05-06 13:46:39.304Z	231.43° WSW

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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 COSMOS 1261 DEB, 12892 on other resources

View COSMOS 1261 DEB, 12892 on Heavens-Above

View COSMOS 1261 DEB, 12892 on Keep Track

View COSMOS 1261 DEB, 12892 on Celestrak

View COSMOS 1261 DEB, 12892 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

COSMOS 1261 DEB, 12892

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: 2026-05-05T12:01:56.332Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #31 in the year 1981 (1981-03-31 UTC)

COSMOS 1261 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 1261 DEB, 12892 on other resources

Documentation

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