SL-16 DEB, 18416

Orbit data source: Space-Track

SL-16 DEB, 18416 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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<iframe src="https://www.satcat.com/sats-embedded/18416?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/18416?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

18416, 1987-027C

Orbit

LEO

Last TLE update

11 hours ago

Origin

Russian Space Forces (CIS)

Manufacturer

Yuzhnoe

Mission

Spacecraft

Bus & Motor

SEP MOTOR COVER, Unknown motor

Mass

~0 kg wet, ~1 kg dry

Launch date (UTC)

1987-03-18 (38 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history

TLE from 11 hours ago

0 SL-16 DEB
1 18416U 87027C   25181.90911067  .00000060  00000-0  91973-4 0  9993
2 18416  71.0341 229.2976 0188648 238.7286 301.6147 13.77457392923314

Epoch: 2025-06-30T21:49Z

TLE epoch observation values (Epoch: 2025-06-30T21:49:07.161Z)

Latitude

1.34116°

Longitude

162.34703°

Altitude

904.338 km

Speed

7.436 km/s

True Right ascension

03h 15m 21s

True Declination

1° 19' 60"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-67.91152°

Longitude

-140.69418°

Altitude

867.467 km

Speed

7.484 km/s

Apparent Right ascension

07h 50m 43s

Apparent Declination

-54° 59' 13"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

20:17:06

Azimuth

165.907° S

Elevation

-74.3°

Doppler factor

Orbital elements

Apogee altitude

1,109.514 km

Perigee altitude

832.239 km

Semi-major axis

7,349.013 km

Eccentricity

0.01886

Inclination

71.0341°

RAAN

229.2976°

Arg. of periapsis

238.7286°

True anomaly

Unknown

Mean anomaly

301.6147°

Eccentric anomaly

Unknown

Mean motion

3.44508 °/min

Orbital period

104.5 mins

BSTAR

0.000091973

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

SL-16 DEB, 43323 (Decayed)

SL-16 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	2025-07-01 13:10:57.118Z	355.98° N	2025-07-01 13:15:57.118Z	46.716° ENE	26.589°	2025-07-01 13:20:57.118Z	109.321° ESE
10 mins	2025-07-01 14:58:57.118Z	320.478° NNW	2025-07-01 15:03:57.118Z	244.943° WSW	36.091°	2025-07-01 15:08:57.118Z	184.599° SSW
5 mins	2025-07-02 02:42:57.118Z	116.017° SE	2025-07-02 02:44:57.118Z	97.73° ESE	14.122°	2025-07-02 02:47:57.118Z	70.506° E
12 mins	2025-07-02 04:25:57.118Z	200.376° SSW	2025-07-02 04:30:57.118Z	189.481° SSW	44.826°	2025-07-02 04:37:57.118Z	23.512° NE
8 mins	2025-07-02 06:15:57.118Z	279.461° WNW	2025-07-02 06:18:57.118Z	309.45° NW	18.627°	2025-07-02 06:23:57.118Z	355.684° N

Authenticating...

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Check out SL-16 DEB, 18416 on other resources

View SL-16 DEB, 18416 on Heavens-Above

View SL-16 DEB, 18416 on Keep Track

View SL-16 DEB, 18416 on Celestrak

View SL-16 DEB, 18416 on Gunter's Space Page

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