DECAYED

SL-4 R/B, 61731 (Decayed)

Orbit data source: Space-Track

SL-4 R/B, 61731 was space debris in LEO originally from a launch on Thu, 31 Oct 2024 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.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/61731?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/61731?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

61731, 2024-197B

Orbit

Decayed

Last TLE update

3 months ago

Origin

Russian Strategic Rocket Forces (CIS)

Manufacturer

TsSKB-Progress

Mission

Decayed spacecraft

Bus & Motor

BLOK-I, Unknown motor

Mass

~0 kg wet, 2,350 kg dry

Launch date (UTC)

2024-10-31 (8 months ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 8.99 m

Radar Cross Section

21.560 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 3 months ago

0 SL-4 R/B
1 61731U 24197B   25106.42880142  .17476999  27763-5  26304-3 0  9994
2 61731  97.5274  34.5122 0011029 201.7222 257.6014 16.48060533 26223

Epoch: 2025-04-16T10:17Z

TLE epoch observation values (Epoch: 2025-04-16T10:17:28.442Z)

Latitude

78.19089°

Longitude

-105.7414°

Altitude

159.19 km

Speed

7.817 km/s

True Right ascension

16h 53m 46s

True Declination

78° 06' 56"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

No trajectory is available.

Visualization observer readout

No trajectory is available.

Orbital elements

Apogee altitude

148.441 km

Perigee altitude

134.06 km

Semi-major axis

6,519.388 km

Eccentricity

0.0011

Inclination

97.5274°

RAAN

34.5122°

Arg. of periapsis

201.7222°

True anomaly

Unknown

Mean anomaly

257.6014°

Eccentric anomaly

Unknown

Mean motion

4.12319 °/min

Orbital period

87.31 mins

BSTAR

0.00026304

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Other satellites on launch #197 in the year 2024 (2024-10-31 UTC)

COSMOS 2579, 61730

SL-4 R/B Visibility

Observer location: undefined°, undefined°

This satellite is decayed

Authenticating...

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Check out SL-4 R/B, 61731 (Decayed) on other resources

View SL-4 R/B, 61731 (Decayed) on Celestrak

View SL-4 R/B, 61731 (Decayed) on Gunter's Space Page

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