SL-8 DEB, 18276

Orbit data source: Space-Track

SL-8 DEB, 18276 is space debris in LEO originally from a launch on Tue, 23 Jun 1987 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/18276?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

18276, 1987-054D

Orbit

LEO

Last TLE update

1 day ago

Origin

Russian Space Forces (CIS)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1987-06-23 (38 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-8 DEB
1 18276U 87054D   25214.18191153  .00000251  00000-0  23738-3 0  9995
2 18276  82.9317 169.0272 0014662  16.3455  45.1438 13.77409072911552

Epoch: 2025-08-02T04:21Z

TLE epoch observation values (Epoch: 2025-08-02T04:21:57.156Z)

Latitude

60.90553°

Longitude

165.32423°

Altitude

975.892 km

Speed

7.373 km/s

True Right ascension

12h 07m 20s

True Declination

60° 45' 49"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-22.64004°

Longitude

148.82347°

Altitude

972.856 km

Speed

7.369 km/s

Apparent Right ascension

09h 02m 41s

Apparent Declination

-36° 02' 11"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

18:09:33

Azimuth

262.448° W

Elevation

-55.993°

Doppler factor

Orbital elements

Apogee altitude

981.011 km

Perigee altitude

959.463 km

Semi-major axis

7,348.374 km

Eccentricity

0.00147

Inclination

82.9317°

RAAN

169.0272°

Arg. of periapsis

16.3455°

True anomaly

45.26306°

Mean anomaly

45.1438°

Eccentric anomaly

45.20341°

Mean motion

3.44553 °/min

Orbital period

104.48 mins

BSTAR

0.00023738

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Other satellites on launch #54 in the year 1987 (1987-06-23 UTC)

COSMOS 1861, 18129

SL-8 R/B, 18130

SL-8 DEB, 18131

SL-8 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.
12 mins	2025-08-03 08:31:59.662Z	0.154° NNE	2025-08-03 08:37:59.662Z	74.441° E	40.999°	2025-08-03 08:43:59.662Z	159.666° S
7 mins	2025-08-03 10:19:59.662Z	309.314° NW	2025-08-03 10:22:59.662Z	275.471° WNW	18.213°	2025-08-03 10:26:59.662Z	234.887° WSW
6 mins	2025-08-03 20:18:59.662Z	113.259° SE	2025-08-03 20:21:59.662Z	78.87° E	17.789°	2025-08-03 20:24:59.662Z	46.698° ENE
10 mins	2025-08-03 22:01:59.662Z	204.141° SW	2025-08-03 22:05:59.662Z	260.736° W	40.608°	2025-08-03 22:11:59.662Z	358.746° N

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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Authenticating...

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Check out SL-8 DEB, 18276 on other resources

View SL-8 DEB, 18276 on Heavens-Above

View SL-8 DEB, 18276 on Keep Track

View SL-8 DEB, 18276 on Celestrak

View SL-8 DEB, 18276 on Gunter's Space Page

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