SL-12 R/B(AUX MOTOR), 20630

Orbit data source: Space-Track

SL-12 R/B(AUX MOTOR), 20630 is space debris in HEO originally from a launch on Sat, 19 May 1990 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/20630?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

20630, 1990-045F

Orbit

HEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

NPO Energiya

Mission

Spacecraft

Bus & Motor

SOZ, Unknown motor

Mass

Wet unknown, ~60 kg dry

Launch date (UTC)

1990-05-19 (36 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: 2 days ago

TLE from 2 days ago

0 SL-12 R/B(AUX MOTOR)
1 20630U 90045F   26171.38130311  .00000008  00000-0 -40410-4 0  9998
2 20630  65.0914 238.3974 5650479  42.6125 349.5810  4.32089392566153

Epoch: 2026-06-20T09:09Z

TLE epoch observation values (Epoch: 2026-06-20T09:09:04.588Z)

Latitude

-0.00008°

Longitude

-167.46238°

Altitude

1,269.683 km

Speed

8.901 km/s

True Right ascension

15h 53m 36s

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

23:08:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

18,540.02 km

Perigee altitude

547.021 km

Semi-major axis

15,921.658 km

Eccentricity

0.56505

Inclination

65.0914°

RAAN

238.3974°

Arg. of periapsis

42.6125°

True anomaly

317.5476°

Mean anomaly

349.581°

Eccentric anomaly

336.85657°

Mean motion

1.08034 °/min

Orbital period

333.23 mins

BSTAR

-0.00004041

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Other satellites on launch #45 in the year 1990 (1990-05-19 UTC)

SL-12 R/B(1), 20622 (Decayed)

COSMOS 2079 (GLONASS), 20619

SL-12 R/B(AUX MOTOR), 20631

SL-12 DEB, 48349

COSMOS 2081 (GLONASS), 20621

COSMOS 2080 (GLONASS), 20620

SL-12 DEB, 48417

SL-12 R/B(2), 20623

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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

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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.
99 mins	2026-06-22 17:09:58.564Z	313.349° NW	2026-06-22 17:26:58.564Z	250.886° W	36.03°	2026-06-22 18:48:58.564Z	200.687° SSW

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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), 20630 on other resources

View SL-12 R/B(AUX MOTOR), 20630 on Heavens-Above

View SL-12 R/B(AUX MOTOR), 20630 on Keep Track

View SL-12 R/B(AUX MOTOR), 20630 on Celestrak

View SL-12 R/B(AUX MOTOR), 20630 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), 20630

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: 2026-06-20T09:09:04.588Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #45 in the year 1990 (1990-05-19 UTC)

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

Co-orbital & Co-planar RSOs

Check out SL-12 R/B(AUX MOTOR), 20630 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago