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SL-12 R/B(2), 11571

Orbit data source: Space-Track

SL-12 R/B(2), 11571 is space debris in GEO originally from a launch on Tue, 20 Sep 1977 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.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/11571?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/11571?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

11571, 1977-092G

Orbit

GEO

Last TLE update

1 day ago

Origin

Russian Strategic Rocket Forces (CIS)

Manufacturer

NPO Energiya

Mission

Spacecraft

Bus & Motor

BLOK DM, Unknown motor

Mass

2,440 kg wet, 2,440 kg dry

Launch date (UTC)

1977-09-20 (48 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 6.27 m

Radar Cross Section

23.597 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 day ago

0 SL-12 R/B(2)
1 11571U 77092G   25128.97263917 -.00000318  00000-0  00000-0 0  9995
2 11571   4.5623 275.6284 0010763 171.8966 225.7945  1.01288091118864

Epoch: 2025-05-08T23:20Z

Definitive object data (Epoch: 2025-05-08T23:20:36.024Z)

Latitude

2.80498°

Longitude

95.94613°

Altitude

35,534.542 km

Speed

3.083 km/s

True Right ascension

20h 52m 31s

True Declination

2° 48' 08"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

4.39776°

Longitude

131.78042°

Altitude

35,509.644 km

Speed

3.085 km/s

Apparent Right ascension

23h 05m 35s

Apparent Declination

-1° 04' 05"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

09:35:42

Azimuth

326.558° NNW

Elevation

-46.104°

Doppler factor

1

Orbital elements

Apogee altitude

35,550.219 km

Perigee altitude

35,460.061 km

Semi-major axis

41,883.277 km

Eccentricity

0.0010763

Inclination

4.5623°

RAAN

275.6284°

Arg. of periapsis

171.8966°

True anomaly

225.70617°

Mean anomaly

225.7945°

Eccentric anomaly

225.75033°

Mean motion

0.25321 °/min

BSTAR

Unknown

Orbital period

1421.74 mins

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11571 neighbors

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Other satellites on launch #92 in the year 1977 (1977-09-20 UTC)

SL-12 R/B(1), 10366 (Decayed)

SL-12 PLAT, 10367 (Decayed)

SL-12 DEB, 10368 (Decayed)

SL-12 R/B(AUX MOTOR), 10408 (Decayed)

SL-12 R/B(AUX MOTOR), 10484 (Decayed)

EKRAN 2 DEB, 11581

EKRAN 2 DEB, 12996

EKRAN 2 DEB, 29014

EKRAN 2 DEB, 33519

EKRAN 2 DEB, 59986

EKRAN 2 DEB, 59987

EKRAN 2 DEB, 59988

SL-12 R/B(2) Visibility forecast

Observer location: undefined°, undefined°

SL-12 R/B(2) is not visible in the next 10 days

Authenticating...

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Check out SL-12 R/B(2), 11571 on other resources

View SL-12 R/B(2), 11571 on Heavens-Above

View SL-12 R/B(2), 11571 on Keep Track

View SL-12 R/B(2), 11571 on Celestrak

View SL-12 R/B(2), 11571 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

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