SL-12 R/B(AUX MOTOR), 15338

Orbit data source: Space-Track

SL-12 R/B(AUX MOTOR), 15338 is space debris in LEO originally from a launch on Fri, 28 Sep 1984 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/15338?theme=dark&initialShowStats=false

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Identifier

15338, 1984-106F

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

NPO Energiya

Mission

Spacecraft

Bus & Motor

SOZ, Unknown motor

Mass

110 kg wet, 56 kg dry

Launch date (UTC)

1984-09-28 (41 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 0.6 m

Radar Cross Section

0.660 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 23 hours ago

TLE from 23 hours ago

0 SL-12 R/B(AUX MOTOR)
1 15338U 84106F   25261.35867167  .00000304  00000-0  18527-3 0  9991
2 15338  66.5690 249.5271 0010598 182.3761 177.7282 14.19169637119658

Epoch: 2025-09-18T08:36Z

TLE epoch observation values (Epoch: 2025-09-18T08:36:29.232Z)

Latitude

-0.00001°

Longitude

122.88389°

Altitude

837.881 km

Speed

7.43 km/s

True Right ascension

16h 38m 06s

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

00:30:25

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

834.196 km

Perigee altitude

818.925 km

Semi-major axis

7,204.698 km

Eccentricity

0.00106

Inclination

66.569°

RAAN

249.5271°

Arg. of periapsis

182.3761°

True anomaly

177.73301°

Mean anomaly

177.7282°

Eccentric anomaly

177.7306°

Mean motion

3.54911 °/min

Orbital period

101.43 mins

BSTAR

0.00018527

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Other satellites on launch #106 in the year 1984 (1984-09-28 UTC)

COSMOS 1603, 15333

SL-12 DEB, 22157 (Decayed)

SL-12 DEB, 22158 (Decayed)

SL-12 DEB, 22159 (Decayed)

SL-12 DEB, 22160 (Decayed)

COSMOS 1603 DEB, 43312

SL-12 R/B(2), 15334

SL-12 R/B(AUX MOTOR), 15335

SL-12 R/B(1), 15336 (Decayed)

SL-12 PLAT, 15337 (Decayed)

SL-12 DEB, 17358 (Decayed)

SL-12 DEB, 22140 (Decayed)

SL-12 DEB, 22141 (Decayed)

SL-12 DEB, 22142 (Decayed)

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SL-12 R/B(AUX MOTOR) 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.
8 mins	2025-09-19 08:49:01.962Z	356.403° N	2025-09-19 08:53:01.962Z	47.342° ENE	23.044°	2025-09-19 08:57:01.962Z	98.975° ESE
8 mins	2025-09-19 10:34:01.962Z	314.431° NW	2025-09-19 10:38:01.962Z	230.871° WSW	37.824°	2025-09-19 10:42:01.962Z	174.439° S
6 mins	2025-09-19 23:39:01.962Z	144.895° SSE	2025-09-19 23:42:01.962Z	100.54° ESE	22.545°	2025-09-19 23:45:01.962Z	62.371° ENE
8 mins	2025-09-20 01:22:01.962Z	239.229° WSW	2025-09-20 01:26:01.962Z	319.913° NNW	35.938°	2025-09-20 01:30:01.962Z	15.223° NNE

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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Check out SL-12 R/B(AUX MOTOR), 15338 on other resources

View SL-12 R/B(AUX MOTOR), 15338 on Heavens-Above

View SL-12 R/B(AUX MOTOR), 15338 on Keep Track

View SL-12 R/B(AUX MOTOR), 15338 on Celestrak

View SL-12 R/B(AUX MOTOR), 15338 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-12 R/B(AUX MOTOR), 15338

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2025-09-18T08:36:29.232Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #106 in the year 1984 (1984-09-28 UTC)

SL-12 R/B(AUX MOTOR) Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-12 R/B(AUX MOTOR), 15338 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 23 hours ago