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

Orbit data source: Space-Track

SL-12 R/B(AUX MOTOR), 15335 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/15335?theme=dark&initialShowStats=false

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Identifier

15335, 1984-106C

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

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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

TLE from 13 hours ago

0 SL-12 R/B(AUX MOTOR)
1 15335U 84106C   26002.60559723  .00000195  00000-0  12398-3 0  9994
2 15335  66.5530  59.7467 0018100 316.0568 196.8893 14.23083147140586

Epoch: 2026-01-02T14:32Z

TLE epoch observation values (Epoch: 2026-01-02T14:32:03.600Z)

Latitude

24.75944°

Longitude

-91.98862°

Altitude

829.574 km

Speed

7.434 km/s

True Right ascension

15h 13m 04s

True Declination

24° 37' 49"

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

03:46:21

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

826.359 km

Perigee altitude

800.325 km

Semi-major axis

7,191.479 km

Eccentricity

0.00181

Inclination

66.553°

RAAN

59.7467°

Arg. of periapsis

316.0568°

True anomaly

196.82917°

Mean anomaly

196.8893°

Eccentric anomaly

196.85922°

Mean motion

3.5589 °/min

Orbital period

101.15 mins

BSTAR

0.00012398

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

COSMOS 1603 DEB, 43312

SL-12 DEB, 22144 (Decayed)

SL-12 DEB, 22150 (Decayed)

SL-12 R/B(2), 15334

SL-12 DEB, 22140 (Decayed)

SL-12 DEB, 22143 (Decayed)

SL-12 DEB, 22159 (Decayed)

SL-12 DEB, 22146 (Decayed)

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

SL-12 DEB, 22151 (Decayed)

SL-12 DEB, 22142 (Decayed)

SL-12 DEB, 22149 (Decayed)

SL-12 DEB, 22148 (Decayed)

SL-12 DEB, 22145 (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	2026-01-03 05:06:39.652Z	198.033° SSW	2026-01-03 05:11:39.652Z	137.317° SSE	42.805°	2026-01-03 05:16:39.652Z	35.163° NE
6 mins	2026-01-03 06:53:39.652Z	278.702° WNW	2026-01-03 06:56:39.652Z	318.004° NNW	18.999°	2026-01-03 06:59:39.652Z	355.168° N
9 mins	2026-01-03 13:59:39.652Z	346.007° N	2026-01-03 14:03:39.652Z	74.58° E	38.75°	2026-01-03 14:08:39.652Z	134.402° SE
6 mins	2026-01-03 15:44:39.652Z	282.962° WNW	2026-01-03 15:46:39.652Z	255.649° W	19.802°	2026-01-03 15:50:39.652Z	207.746° SW

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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), 15335 on other resources

View SL-12 R/B(AUX MOTOR), 15335 on Heavens-Above

View SL-12 R/B(AUX MOTOR), 15335 on Keep Track

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

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

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: 2026-01-02T14:32:03.600Z)

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), 15335 on other resources

Documentation

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