SL-12 R/B(AUX MOTOR), 23403

Orbit data source: Space-Track

SL-12 R/B(AUX MOTOR), 23403 is space debris in HEO originally from a launch on Sun, 20 Nov 1994 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/23403?theme=dark&initialShowStats=false

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Identifier

23403, 1994-076H

Orbit

HEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

RKKE

Mission

Spacecraft

Bus & Motor

SOZ, Unknown motor

Mass

Wet unknown, ~60 kg dry

Launch date (UTC)

1994-11-20 (32 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: 3 days ago

TLE from 3 days ago

0 SL-12 R/B(AUX MOTOR)
1 23403U 94076H   26170.97982336 -.00000027  00000-0  45073-3 0  9993
2 23403  65.5422 320.8942 5579280 109.5164 315.7773  4.27492881490807

Epoch: 2026-06-19T23:30Z

TLE epoch observation values (Epoch: 2026-06-19T23:30:56.738Z)

Latitude

-1.07322°

Longitude

59.45344°

Altitude

7,363.452 km

Speed

5.759 km/s

True Right ascension

21h 21m 33s

True Declination

-1° 04' 12"

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

23:07:57

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

18,604.137 km

Perigee altitude

710.742 km

Semi-major axis

16,035.577 km

Eccentricity

0.55793

Inclination

65.5422°

RAAN

320.8942°

Arg. of periapsis

109.5164°

True anomaly

249.42408°

Mean anomaly

315.7773°

Eccentric anomaly

284.88276°

Mean motion

1.06885 °/min

Orbital period

336.81 mins

BSTAR

0.00045073

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Other satellites on launch #76 in the year 1994 (1994-11-20 UTC)

SL-12 DEB, 41675

COSMOS 2294 (GLONASS), 23398

SL-12 R/B(2), 23401

COSMOS 2295 (GLONASS), 23396

SL-12 PLAT, 23400 (Decayed)

COSMOS 2296 (GLONASS), 23397

SL-12 R/B(AUX MOTOR), 23402

SL-12 R/B(1), 23399 (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.
25 mins	2026-06-22 13:24:40.180Z	242.852° WSW	2026-06-22 13:43:40.180Z	300.027° NW	28.248°	2026-06-22 13:49:40.180Z	4.508° NNE
8 mins	2026-06-22 19:36:40.180Z	9.35° NNE	2026-06-22 19:38:40.180Z	51.685° ENE	26.105°	2026-06-22 19:44:40.180Z	117.174° SE
31 mins	2026-06-23 11:34:40.180Z	210.703° SW	2026-06-23 12:05:40.180Z	237.273° WSW	40.543°	2026-06-23 12:05:40.180Z	237.273° WSW

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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-12 R/B(AUX MOTOR), 23403 on other resources

View SL-12 R/B(AUX MOTOR), 23403 on Heavens-Above

View SL-12 R/B(AUX MOTOR), 23403 on Keep Track

View SL-12 R/B(AUX MOTOR), 23403 on Celestrak

View SL-12 R/B(AUX MOTOR), 23403 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), 23403

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-06-19T23:30:56.738Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #76 in the year 1994 (1994-11-20 UTC)

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

Co-orbital & Co-planar RSOs

Check out SL-12 R/B(AUX MOTOR), 23403 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago