COSMOS 2143 DEB, 57720

Orbit data source: Space-Track

COSMOS 2143 DEB, 57720 is space debris in LEO originally from a launch on Thu, 16 May 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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Iframe URL

https://www.satcat.com/sats-embedded/57720?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

57720, 1991-033H

Orbit

LEO

Last TLE update

1 day ago

Origin

Russian Space Forces (CIS)

Manufacturer

NPO PM

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1991-05-16 (34 years ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history

TLE from 1 day ago

0 COSMOS 2143 DEB
1 57720U 91033H   25197.69409710  .00001385  00000-0  97294-2 0  9997
2 57720  82.7113 187.6790 0169676 191.9962 167.7053 12.40575583 87740

Epoch: 2025-07-16T16:39Z

TLE epoch observation values (Epoch: 2025-07-16T16:39:29.989Z)

Latitude

-0.00002°

Longitude

3.03346°

Altitude

1,637.665 km

Speed

6.994 km/s

True Right ascension

12h 30m 42s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-36.11011°

Longitude

-2.92046°

Altitude

1,609.518 km

Speed

7.023 km/s

Apparent Right ascension

14h 40m 18s

Apparent Declination

-48° 00' 35"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

06:19:53

Azimuth

120.563° SE

Elevation

-50.534°

Doppler factor

Orbital elements

Apogee altitude

1,635.208 km

Perigee altitude

1,367.811 km

Semi-major axis

7,879.647 km

Eccentricity

0.01697

Inclination

82.7113°

RAAN

187.679°

Arg. of periapsis

191.9962°

True anomaly

Unknown

Mean anomaly

167.7053°

Eccentric anomaly

Unknown

Mean motion

3.10301 °/min

Orbital period

116.02 mins

BSTAR

0.0097294

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Other satellites on launch #33 in the year 1991 (1991-05-16 UTC)

COSMOS 2143 DEB, 57721

COSMOS 2143 DEB, 57722

COSMOS 2143 DEB, 57723

COSMOS 2143 DEB, 57724

COSMOS 2143 DEB, 57725

COSMOS 2143 DEB Visibility forecast

Observer location: undefined°, undefined°

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.
7 mins	2025-07-17 21:52:10.393Z	96.878° ESE	2025-07-17 21:55:10.393Z	77.197° E	13.343°	2025-07-17 21:59:10.393Z	50.528° ENE
16 mins	2025-07-17 23:43:10.393Z	174.345° S	2025-07-17 23:51:10.393Z	81.642° E	43.813°	2025-07-17 23:59:10.393Z	11.782° NNE
12 mins	2025-07-18 01:43:10.393Z	249.084° W	2025-07-18 01:49:10.393Z	296.722° NW	23.26°	2025-07-18 01:55:10.393Z	341.615° N
12 mins	2025-07-18 09:57:10.393Z	16.761° NNE	2025-07-18 10:03:10.393Z	74.724° E	28.657°	2025-07-18 10:09:10.393Z	128.837° SE
14 mins	2025-07-18 11:53:10.393Z	339.82° N	2025-07-18 12:00:10.393Z	270.268° WNW	37.217°	2025-07-18 12:07:10.393Z	201.496° SSW

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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Check out COSMOS 2143 DEB, 57720 on other resources

View COSMOS 2143 DEB, 57720 on Heavens-Above

View COSMOS 2143 DEB, 57720 on Keep Track

View COSMOS 2143 DEB, 57720 on Celestrak

View COSMOS 2143 DEB, 57720 on Gunter's Space Page

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