SL-14 R/B, 15517

Orbit data source: Space-Track

SL-14 R/B, 15517 is space debris in LEO originally from a launch on Wed, 06 Feb 1985 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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https://www.satcat.com/sats-embedded/15517?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

15517, 1985-013B

Orbit

LEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Yuzhnoe

Mission

Spacecraft

Bus & Motor

S5M, Unknown motor

Mass

1,600 kg wet, 1,600 kg dry

Launch date (UTC)

1985-02-06 (41 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

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 SL-14 R/B
1 15517U 85013B   26171.45548138  .00000030  00000-0  13821-4 0  9993
2 15517  82.5361 341.0112 0013751 313.3424  46.6590 13.85003661 90456

Epoch: 2026-06-20T10:55Z

TLE epoch observation values (Epoch: 2026-06-20T10:55:53.591Z)

Latitude

0.00002°

Longitude

-91.63195°

Altitude

942.189 km

Speed

7.384 km/s

True Right ascension

22h 44m 02s

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

23:08:26

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

953.412 km

Perigee altitude

933.276 km

Semi-major axis

7,321.481 km

Eccentricity

0.00138

Inclination

82.5361°

RAAN

341.0112°

Arg. of periapsis

313.3424°

True anomaly

46.77374°

Mean anomaly

46.659°

Eccentric anomaly

46.71635°

Mean motion

3.46453 °/min

Orbital period

103.91 mins

BSTAR

0.000013821

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Other satellites on launch #13 in the year 1985 (1985-02-06 UTC)

METEOR 2-12 DEB, 59996

METEOR 2-12, 15516

METEOR 2-12 DEB, 59995

METEOR 2-12 DEB, 59994

METEOR 2-12 DEB, 45518

METEOR 2-12 DEB, 28603

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SL-14 R/B 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.
7 mins	2026-06-22 13:22:09.356Z	253.983° W	2026-06-22 13:25:09.356Z	286.72° WNW	17.813°	2026-06-22 13:29:09.356Z	330.812° NNW
10 mins	2026-06-22 22:28:09.356Z	7.74° NNE	2026-06-22 22:33:09.356Z	83.934° E	36.618°	2026-06-22 22:38:09.356Z	149.434° SSE
7 mins	2026-06-23 00:14:09.356Z	314.179° NW	2026-06-23 00:17:09.356Z	277.757° WNW	21.822°	2026-06-23 00:21:09.356Z	230.485° WSW
10 mins	2026-06-23 11:52:09.356Z	188.812° SSW	2026-06-23 11:57:09.356Z	341.142° N	44.419°	2026-06-23 12:02:09.356Z	6.144° NNE

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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-14 R/B, 15517 on other resources

View SL-14 R/B, 15517 on Heavens-Above

View SL-14 R/B, 15517 on Keep Track

View SL-14 R/B, 15517 on Celestrak

View SL-14 R/B, 15517 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-14 R/B, 15517

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T10:55:53.591Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #13 in the year 1985 (1985-02-06 UTC)

SL-14 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-14 R/B, 15517 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago