SL-12 R/B(AUX MOTOR), 19856

Orbit data source: Space-Track

SL-12 R/B(AUX MOTOR), 19856 is space debris in HEO originally from a launch on Tue, 10 Jan 1989 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/19856?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

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ISO8601 Format

Identifier

19856, 1989-001H

Orbit

HEO

Last TLE update

21 hours ago

Origin

Russian Strategic Rocket Forces (CIS)

Manufacturer

NPO Energiya

Mission

Spacecraft

Bus & Motor

SOZ, Unknown motor

Mass

Wet unknown, ~60 kg dry

Launch date (UTC)

1989-01-10 (36 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

0.660 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 21 hours ago

0 SL-12 R/B(AUX MOTOR)
1 19856U 89001H   25183.26360738  .00000076  00000-0  28489-3 0  9998
2 19856  65.1367 145.1930 5649873  40.7805 349.9964  4.25402357565640

Epoch: 2025-07-02T06:19Z

TLE epoch observation values (Epoch: 2025-07-02T06:19:35.677Z)

Latitude

0.00005°

Longitude

129.74285°

Altitude

1,291.702 km

Speed

8.899 km/s

True Right ascension

09h 40m 45s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-50.6524°

Longitude

-16.19705°

Altitude

17,367.312 km

Speed

2.969 km/s

Apparent Right ascension

00h 37m 00s

Apparent Declination

-49° 44' 41"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

14:46:11

Azimuth

124.225° SE

Elevation

-65.322°

Doppler factor

Orbital elements

Apogee altitude

18,799.528 km

Perigee altitude

620.389 km

Semi-major axis

16,088.095 km

Eccentricity

0.56499

Inclination

65.1367°

RAAN

145.193°

Arg. of periapsis

40.7805°

True anomaly

Unknown

Mean anomaly

349.9964°

Eccentric anomaly

Unknown

Mean motion

1.06362 °/min

Orbital period

338.47 mins

BSTAR

0.00028489

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Other satellites on launch #1 in the year 1989 (1989-01-10 UTC)

COSMOS 1987 (GLONASS), 19749

COSMOS 1988 (GLONASS), 19750

COSMOS 1989 (ETALON 1), 19751

SL-12 R/B(1), 19752 (Decayed)

SL-12 DEB, 19753

SL-12 R/B(2), 19754

SL-12 R/B(AUX MOTOR), 19755

SL-12 DEB, 25797 (Decayed)

SL-12 DEB, 25798

SL-12 DEB, 25799 (Decayed)

SL-12 DEB, 26046 (Decayed)

SL-12 DEB, 26047 (Decayed)

SL-12 DEB, 26813

SL-12 DEB, 26814 (Decayed)

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

Observer location: undefined°, undefined°

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.
53 mins	2025-07-03 05:15:04.251Z	344.772° N	2025-07-03 05:24:04.251Z	45.809° ENE	28.461°	2025-07-03 06:08:04.251Z	110.578° ESE
88 mins	2025-07-03 11:04:04.251Z	304.796° NW	2025-07-03 11:22:04.251Z	255.61° W	29.782°	2025-07-03 12:32:04.251Z	214.42° SW

Authenticating...

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Check out SL-12 R/B(AUX MOTOR), 19856 on other resources

View SL-12 R/B(AUX MOTOR), 19856 on Heavens-Above

View SL-12 R/B(AUX MOTOR), 19856 on Keep Track

View SL-12 R/B(AUX MOTOR), 19856 on Celestrak

View SL-12 R/B(AUX MOTOR), 19856 on Gunter's Space Page

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