SL-14 R/B, 20741

Orbit data source: Space-Track

SL-14 R/B, 20741 is space debris in LEO originally from a launch on Wed, 08 Aug 1990 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/20741?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

20741, 1990-070G

Orbit

LEO

Last TLE update

17 hours ago

Origin

Russian Space Forces (CIS)

Manufacturer

Yuzhnoe

Mission

Spacecraft

Bus & Motor

S5M, Unknown motor

Mass

1,600 kg wet, 1,600 kg dry

Launch date (UTC)

1990-08-08 (35 years ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 2.7 m

Radar Cross Section

7.351 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 17 hours ago

0 SL-14 R/B
1 20741U 90070G   25183.77702080  .00000026  00000-0  91092-4 0  9993
2 20741  82.5776 290.5330 0036830 118.8187 359.3744 12.55714281599674

Epoch: 2025-07-02T18:38Z

TLE epoch observation values (Epoch: 2025-07-02T18:38:54.597Z)

Latitude

61.01546°

Longitude

-103.78104°

Altitude

1,422.259 km

Speed

7.169 km/s

True Right ascension

06h 27m 59s

True Declination

60° 52' 55"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

54.17057°

Longitude

-101.04386°

Altitude

1,421.011 km

Speed

7.168 km/s

Apparent Right ascension

09h 15m 41s

Apparent Declination

16° 33' 07"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

23:40:18

Azimuth

38.334° NE

Elevation

-24.258°

Doppler factor

Orbital elements

Apogee altitude

1,466.801 km

Perigee altitude

1,409.227 km

Semi-major axis

7,816.151 km

Eccentricity

0.00368

Inclination

82.5776°

RAAN

290.533°

Arg. of periapsis

118.8187°

True anomaly

Unknown

Mean anomaly

359.3744°

Eccentric anomaly

Unknown

Mean motion

3.1409 °/min

Orbital period

114.62 mins

BSTAR

0.000091092

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Other satellites on launch #70 in the year 1990 (1990-08-08 UTC)

SL-14 R/B 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.
13 mins	2025-07-03 17:34:43.960Z	14.437° NNE	2025-07-03 17:41:43.960Z	74.598° E	24.974°	2025-07-03 17:47:43.960Z	123.448° SE
14 mins	2025-07-03 19:30:43.960Z	342.527° N	2025-07-03 19:37:43.960Z	257.075° W	40.739°	2025-07-03 19:44:43.960Z	193.039° SSW
12 mins	2025-07-04 06:28:43.960Z	132.114° SE	2025-07-04 06:33:43.960Z	88.42° E	26.113°	2025-07-04 06:40:43.960Z	29.22° NE
14 mins	2025-07-04 08:22:43.960Z	208.978° SW	2025-07-04 08:28:43.960Z	269.264° W	39.533°	2025-07-04 08:36:43.960Z	358.254° N

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Check out SL-14 R/B, 20741 on other resources

View SL-14 R/B, 20741 on Heavens-Above

View SL-14 R/B, 20741 on Keep Track

View SL-14 R/B, 20741 on Celestrak

View SL-14 R/B, 20741 on Gunter's Space Page

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