SL-14 R/B, 21785

Orbit data source: Space-Track

SL-14 R/B, 21785 is space debris in LEO originally from a launch on Tue, 12 Nov 1991 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/21785?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21785, 1991-077G

Orbit

LEO

Last TLE update

8 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)

1991-11-12 (34 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 8 hours ago

0 SL-14 R/B
1 21785U 91077G   25195.54343995  .00000006  00000-0 -26991-4 0  9999
2 21785  82.5946 218.1898 0039457  65.1786  45.3985 12.55087818542401

Epoch: 2025-07-14T13:02Z

TLE epoch observation values (Epoch: 2025-07-14T13:02:33.211Z)

Latitude

67.95708°

Longitude

-108.72719°

Altitude

1,433.408 km

Speed

7.161 km/s

True Right ascension

01h 18m 14s

True Declination

67° 50' 51"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-10.90788°

Longitude

-88.88254°

Altitude

1,466.316 km

Speed

7.121 km/s

Apparent Right ascension

00h 46m 43s

Apparent Declination

-28° 38' 15"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

09:38:38

Azimuth

271.458° WNW

Elevation

-50.036°

Doppler factor

Orbital elements

Apogee altitude

1,471.467 km

Perigee altitude

1,409.766 km

Semi-major axis

7,818.753 km

Eccentricity

0.00395

Inclination

82.5946°

RAAN

218.1898°

Arg. of periapsis

65.1786°

True anomaly

Unknown

Mean anomaly

45.3985°

Eccentric anomaly

Unknown

Mean motion

3.13933 °/min

Orbital period

114.67 mins

BSTAR

-0.000026991

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Other satellites on launch #77 in the year 1991 (1991-11-12 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.
14 mins	2025-07-15 01:57:11.240Z	171.641° S	2025-07-15 02:03:11.240Z	112.98° SE	42.851°	2025-07-15 02:11:11.240Z	13.079° NNE
11 mins	2025-07-15 03:55:11.240Z	250.664° W	2025-07-15 04:00:11.240Z	294.58° NW	22.138°	2025-07-15 04:06:11.240Z	342.702° N
12 mins	2025-07-15 12:02:11.240Z	17.99° NNE	2025-07-15 12:08:11.240Z	72.002° E	26.011°	2025-07-15 12:14:11.240Z	123.179° SE
15 mins	2025-07-15 13:57:11.240Z	342.38° N	2025-07-15 14:04:11.240Z	266.226° W	40.374°	2025-07-15 14:12:11.240Z	193.281° SSW

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Check out SL-14 R/B, 21785 on other resources

View SL-14 R/B, 21785 on Heavens-Above

View SL-14 R/B, 21785 on Keep Track

View SL-14 R/B, 21785 on Celestrak

View SL-14 R/B, 21785 on Gunter's Space Page

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