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 (42 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

CYL, 1.1 m

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 20 hours ago

TLE from 20 hours ago

0 SL-12 R/B(AUX MOTOR)
1 15338U 84106F   26272.58875421 -.00000170  00000-0 -40371-4 0  9997
2 15338  66.5731 357.5700 0020115 254.2513 105.6360 14.19331342173045

Epoch: 2026-09-29T14:07Z

TLE epoch observation values (Epoch: 2026-09-29T14:07:48.363Z)

Latitude

-0.00005°

Longitude

137.26687°

Altitude

833.636 km

Speed

7.434 km/s

True Right ascension

23h 50m 16s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

03:45:03

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

840.504 km

Perigee altitude

811.522 km

Semi-major axis

7,204.15 km

Eccentricity

0.00201

Inclination

66.5731°

RAAN

357.57°

Arg. of periapsis

254.2513°

True anomaly

105.85782°

Mean anomaly

105.636°

Eccentric anomaly

105.74693°

Mean motion

3.54952 °/min

Orbital period

101.42 mins

BSTAR

-0.000040371

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

COSMOS 1603, 15333

SL-12 R/B(2), 15334

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

SL-12 DEB, 22145 (Decayed)

SL-12 DEB, 22153 (Decayed)

SL-12 DEB, 22149 (Decayed)

SL-12 DEB, 22157 (Decayed)

SL-12 DEB, 22155 (Decayed)

SL-12 DEB, 22141 (Decayed)

SL-12 DEB, 22142 (Decayed)

COSMOS 1603 DEB, 43312

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

SL-12 PLAT, 15337 (Decayed)

SL-12 DEB, 17358 (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.
10 mins	2026-09-30 16:02:49.833Z	342.431° N	2026-09-30 16:07:49.833Z	74.999° E	51.926°	2026-09-30 16:12:49.833Z	133.537° SE
6 mins	2026-09-30 17:48:49.833Z	286.061° WNW	2026-09-30 17:50:49.833Z	259.388° W	21.757°	2026-09-30 17:54:49.833Z	209.092° SW
9 mins	2026-10-01 06:50:49.833Z	189.734° SSW	2026-10-01 06:54:49.833Z	123.873° SE	59.72°	2026-10-01 06:59:49.833Z	38.048° NE
7 mins	2026-10-01 08:36:49.833Z	274.452° WNW	2026-10-01 08:39:49.833Z	315.517° NNW	23.339°	2026-10-01 08:43:49.833Z	3.226° 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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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: 20 hours ago

TLE from 20 hours ago

TLE epoch observation values (Epoch: 2026-09-29T14:07:48.363Z)

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: 20 hours ago