IUS R/B(2), 21807

Orbit data source: Space-Track

IUS R/B(2), 21807 is space debris in GEO originally from a launch on Sun, 24 Nov 1991 UTC launched from the Air Force Eastern Test Range (AFETR). 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/21807?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21807, 1991-080D

Orbit

GEO

Last TLE update

2 days ago

Origin

United States Air Force (US)

Manufacturer

UTC CSD

Mission

Orbus 6E) (Atlantis (OV-104))"

Bus & Motor

ORBUS 6, Unknown motor

Mass

~1,100 kg wet, ~1,100 kg dry

Launch date (UTC)

1991-11-24 (33 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, Unknown HBR

Radar Cross Section

8.086 m²

Expand to show TLE details & history

TLE from 2 days ago

0 IUS R/B(2)
1 21807U 91080D   25123.80143680  .00000053  00000-0  00000-0 0  9997
2 21807  13.7513 345.8097 0019799 340.5706  19.3067  1.01277959 21826

Epoch: 2025-05-03T19:14Z

Definitive object data (Epoch: 2025-05-03T19:14:04.139Z)

Latitude

-0.00002°

Longitude

-164.68025°

Altitude

35,428.421 km

Speed

3.091 km/s

True Right ascension

23h 03m 06s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

12.55042°

Longitude

-50.07719°

Altitude

35,561.97 km

Speed

3.081 km/s

Apparent Right ascension

06h 18m 40s

Apparent Declination

7° 32' 33"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

10:03:44

Azimuth

252.97° W

Elevation

30.427°

Doppler factor

Orbital elements

Apogee altitude

35,590.784 km

Perigee altitude

35,424.924 km

Semi-major axis

41,885.991 km

Eccentricity

0.0019799

Inclination

13.7513°

RAAN

345.8097°

Arg. of periapsis

340.5706°

True anomaly

19.38189°

Mean anomaly

19.3067°

Eccentric anomaly

19.34428°

Mean motion

0.25319 °/min

BSTAR

Unknown

Orbital period

1421.88 mins

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21807 neighbors

Authenticating...

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Other satellites on launch #80 in the year 1991 (1991-11-24 UTC)

STS 44, 21795 (Decayed)

USA 75, 21805

IUS R/B(1), 21806

IUS R/B(2) 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.
1440 mins	2025-05-06 02:07:27.030Z	252.952° W	2025-05-07 00:53:27.030Z	251.307° W	28.974°	2025-05-07 02:07:27.030Z	249.363° W

Authenticating...

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Check out IUS R/B(2), 21807 on other resources

View IUS R/B(2), 21807 on Heavens-Above

View IUS R/B(2), 21807 on Keep Track

View IUS R/B(2), 21807 on Celestrak

View IUS R/B(2), 21807 on Gunter's Space Page

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