SL-3 DEB, 25255

Orbit data source: Space-Track

SL-3 DEB, 25255 is space debris in LEO originally from a launch on Thu, 14 May 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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Iframe URL

https://www.satcat.com/sats-embedded/25255?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

25255, 1981-043D

Orbit

LEO

Last TLE update

1 day ago

Origin

Russian Strategic Rocket Forces (CIS)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1981-05-14 (44 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 SL-3 DEB
1 25255U 81043D   25189.64273356  .00000033  00000-0  11476-4 0  9995
2 25255  81.3002 151.6864 0047987 120.6259   0.0044 14.08589974473621

Epoch: 2025-07-08T15:25Z

TLE epoch observation values (Epoch: 2025-07-08T15:25:32.179Z)

Latitude

58.37235°

Longitude

159.15898°

Altitude

839.258 km

Speed

7.457 km/s

True Right ascension

21h 09m 30s

True Declination

58° 13' 13"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

80.19977°

Longitude

54.23107°

Altitude

848.103 km

Speed

7.451 km/s

Apparent Right ascension

16h 28m 05s

Apparent Declination

27° 18' 43"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

05:00:56

Azimuth

7.889° NNE

Elevation

-22.338°

Doppler factor

Orbital elements

Apogee altitude

896.114 km

Perigee altitude

826.634 km

Semi-major axis

7,239.511 km

Eccentricity

0.0048

Inclination

81.3002°

RAAN

151.6864°

Arg. of periapsis

120.6259°

True anomaly

Unknown

Mean anomaly

0.0044°

Eccentric anomaly

Unknown

Mean motion

3.52354 °/min

Orbital period

102.17 mins

BSTAR

0.000011476

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Other satellites on launch #43 in the year 1981 (1981-05-14 UTC)

METEOR 2-7, 12456

METEOR 2-7 DEB, 45515

METEOR 2-7 DEB, 59993

SL-3 R/B, 12457

SL-3 DEB, 15769

METEOR 2-7 DEB, 28388

METEOR 2-7 DEB, 28389

METEOR 2-7 DEB, 28597 (Decayed)

METEOR 2-7 DEB, 28599 (Decayed)

METEOR 2-7 DEB, 28600 (Decayed)

METEOR 2-7 DEB, 28601 (Decayed)

METEOR 2-7 DEB, 28602

METEOR 2-7 DEB, 35424

METEOR 2-7 DEB, 36875 (Decayed)

SL-3 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.
10 mins	2025-07-09 21:38:54.225Z	161.481° S	2025-07-09 21:43:54.225Z	92.353° ESE	34.572°	2025-07-09 21:48:54.225Z	23.747° NE
7 mins	2025-07-09 23:23:54.225Z	245.722° WSW	2025-07-09 23:26:54.225Z	283.841° WNW	21.596°	2025-07-09 23:30:54.225Z	336.179° NNW
8 mins	2025-07-10 08:21:54.225Z	22.681° NE	2025-07-10 08:24:54.225Z	68.72° E	27.347°	2025-07-10 08:29:54.225Z	134.715° SE
8 mins	2025-07-10 10:04:54.225Z	320.071° NNW	2025-07-10 10:07:54.225Z	276.404° WNW	26.85°	2025-07-10 10:12:54.225Z	210.41° SW

Authenticating...

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Check out SL-3 DEB, 25255 on other resources

View SL-3 DEB, 25255 on Heavens-Above

View SL-3 DEB, 25255 on Keep Track

View SL-3 DEB, 25255 on Celestrak

View SL-3 DEB, 25255 on Gunter's Space Page

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