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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ISO8601 Format

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: 2 days ago

TLE from 2 days ago

0 SL-12 R/B(AUX MOTOR)
1 15335U 84106C   25306.17187391  .00000231  00000-0  14018-3 0  9992
2 15335  66.5519 219.5638 0012892 348.4247 119.3079 14.23048143131846

Epoch: 2025-11-02T04:07Z

TLE epoch observation values (Epoch: 2025-11-02T04:07:29.905Z)

Latitude

60.94975°

Longitude

-114.96461°

Altitude

829.154 km

Speed

7.442 km/s

True Right ascension

23h 14m 24s

True Declination

60° 48' 18"

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

17:11:18

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

822.732 km

Perigee altitude

804.189 km

Semi-major axis

7,191.597 km

Eccentricity

0.00129

Inclination

66.5519°

RAAN

219.5638°

Arg. of periapsis

348.4247°

True anomaly

119.43662°

Mean anomaly

119.3079°

Eccentric anomaly

119.37227°

Mean motion

3.55881 °/min

Orbital period

101.16 mins

BSTAR

0.00014018

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

SL-12 DEB, 22156 (Decayed)

SL-12 DEB, 17358 (Decayed)

SL-12 DEB, 22160 (Decayed)

SL-12 DEB, 22158 (Decayed)

SL-12 DEB, 22144 (Decayed)

SL-12 DEB, 22150 (Decayed)

SL-12 DEB, 22153 (Decayed)

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

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

SL-12 DEB, 22157 (Decayed)

SL-12 R/B(2), 15334

SL-12 DEB, 22146 (Decayed)

SL-12 DEB, 22159 (Decayed)

COSMOS 1603, 15333

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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.
6 mins	2025-11-04 03:23:14.975Z	9.186° NNE	2025-11-04 03:26:14.975Z	48.014° ENE	18.644°	2025-11-04 03:29:14.975Z	84.563° E
9 mins	2025-11-04 05:06:14.975Z	324.947° NNW	2025-11-04 05:10:14.975Z	271.715° WNW	43.149°	2025-11-04 05:15:14.975Z	161.583° S
5 mins	2025-11-04 18:10:14.975Z	132.341° SE	2025-11-04 18:12:14.975Z	108.088° ESE	15.781°	2025-11-04 18:15:14.975Z	72.331° E
9 mins	2025-11-04 19:52:14.975Z	223.024° SW	2025-11-04 19:56:14.975Z	325.572° NNW	42.074°	2025-11-04 20:01:14.975Z	24.128° NE

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-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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2025-11-02T04:07:29.905Z)

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: 2 days ago