SL-16 DEB, 18527

Orbit data source: Space-Track

SL-16 DEB, 18527 is space debris in LEO originally from a launch on Wed, 18 Mar 1987 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). 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/18527?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

18527, 1987-027E

Orbit

LEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Yuzhnoe

Mission

Spacecraft

Bus & Motor

SEP MOTOR COVER, Unknown motor

Mass

~0 kg wet, ~1 kg dry

Launch date (UTC)

1987-03-18 (39 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.2 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 13 hours ago

TLE from 13 hours ago

0 SL-16 DEB
1 18527U 87027E   25345.28765723  .00000079  00000-0  10945-3 0  9994
2 18527  70.9977 293.4330 0194563 177.5047 182.7075 13.75756818943352

Epoch: 2025-12-11T06:54Z

TLE epoch observation values (Epoch: 2025-12-11T06:54:13.584Z)

Latitude

-0.00004°

Longitude

109.63059°

Altitude

1,124.341 km

Speed

7.22 km/s

True Right ascension

19h 33m 43s

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

17:50:32

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,120.041 km

Perigee altitude

833.836 km

Semi-major axis

7,355.075 km

Eccentricity

0.01946

Inclination

70.9977°

RAAN

293.433°

Arg. of periapsis

177.5047°

True anomaly

182.60468°

Mean anomaly

182.7075°

Eccentric anomaly

182.65585°

Mean motion

3.44082 °/min

Orbital period

104.63 mins

BSTAR

0.00010945

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Other satellites on launch #27 in the year 1987 (1987-03-18 UTC)

SL-16 DEB, 43323 (Decayed)

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SL-16 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.
11 mins	2025-12-11 20:57:57.987Z	156.927° SSE	2025-12-11 21:03:57.987Z	94.492° ESE	25.776°	2025-12-11 21:08:57.987Z	45.737° ENE
11 mins	2025-12-11 22:44:57.987Z	227.459° WSW	2025-12-11 22:49:57.987Z	288.947° WNW	37.618°	2025-12-11 22:55:57.987Z	11.11° NNE
6 mins	2025-12-12 06:09:57.987Z	18.844° NNE	2025-12-12 06:12:57.987Z	53.019° ENE	15.606°	2025-12-12 06:15:57.987Z	85.336° E
10 mins	2025-12-12 07:55:57.987Z	334.017° NNW	2025-12-12 07:59:57.987Z	303.169° NW	43.924°	2025-12-12 08:05:57.987Z	162.755° S

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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-16 DEB, 18527 on other resources

View SL-16 DEB, 18527 on Heavens-Above

View SL-16 DEB, 18527 on Keep Track

View SL-16 DEB, 18527 on Celestrak

View SL-16 DEB, 18527 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-16 DEB, 18527

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2025-12-11T06:54:13.584Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #27 in the year 1987 (1987-03-18 UTC)

SL-16 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-16 DEB, 18527 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago