SL-8 R/B, 11736

Orbit data source: Space-Track

SL-8 R/B, 11736 is space debris in LEO originally from a launch on Mon, 17 Mar 1980 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). 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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Iframe URL

https://www.satcat.com/sats-embedded/11736?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

11736, 1980-022B

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Omsk Av. Zav.

Mission

Spacecraft

Bus & Motor

S3, Unknown motor

Mass

1,434 kg wet, 1,434 kg dry

Launch date (UTC)

1980-03-17 (46 years ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago

0 SL-8 R/B
1 11736U 80022B   26002.31475394  .00000219  00000-0  20685-3 0  9992
2 11736  82.9426   0.2399 0033510   7.5348 352.6306 13.76795197299924

Epoch: 2026-01-02T07:33Z

TLE epoch observation values (Epoch: 2026-01-02T07:33:14.740Z)

Latitude

0.00004°

Longitude

144.97175°

Altitude

953.737 km

Speed

7.387 km/s

True Right ascension

00h 00m 57s

True Declination

0° 00' 00"

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

16:22:21

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

997.054 km

Perigee altitude

947.79 km

Semi-major axis

7,350.559 km

Eccentricity

0.00335

Inclination

82.9426°

RAAN

0.2399°

Arg. of periapsis

7.5348°

True anomaly

352.58114°

Mean anomaly

352.6306°

Eccentric anomaly

352.60589°

Mean motion

3.444 °/min

Orbital period

104.53 mins

BSTAR

0.00020685

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Other satellites on launch #22 in the year 1980 (1980-03-17 UTC)

SL-8 DEB, 45514

SL-8 DEB, 12404

COSMOS 1168, 11735

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SL-8 R/B 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.
9 mins	2026-01-02 23:22:31.253Z	134.153° SE	2026-01-02 23:26:31.253Z	87.37° E	23.533°	2026-01-02 23:31:31.253Z	32.043° NE
9 mins	2026-01-03 01:07:31.253Z	218.729° SW	2026-01-03 01:11:31.253Z	277.844° WNW	34.476°	2026-01-03 01:16:31.253Z	349.83° N
7 mins	2026-01-03 10:19:31.253Z	35.322° NE	2026-01-03 10:22:31.253Z	70.998° E	20.461°	2026-01-03 10:26:31.253Z	114.728° SE
10 mins	2026-01-03 12:03:31.253Z	340.398° N	2026-01-03 12:08:31.253Z	257.25° W	39.484°	2026-01-03 12:13:31.253Z	194.177° 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-8 R/B, 11736 on other resources

View SL-8 R/B, 11736 on Heavens-Above

View SL-8 R/B, 11736 on Keep Track

View SL-8 R/B, 11736 on Celestrak

View SL-8 R/B, 11736 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-8 R/B, 11736

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-01-02T07:33:14.740Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #22 in the year 1980 (1980-03-17 UTC)

SL-8 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 R/B, 11736 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 9 hours ago