ATLAS 28E DEB, 20576

Orbit data source: Space-Track

ATLAS 28E DEB, 20576 is space debris in LEO originally from a launch on Wed, 11 Apr 1990 UTC launched from the Air Force Western Test Range (AFWTR). 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/20576?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

20576, 1990-031H

Orbit

LEO

Last TLE update

10 hours ago

Origin

United States Air Force (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1990-04-11 (35 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history

TLE from 10 hours ago

0 ATLAS 28E DEB
1 20576U 90031H   25161.80528833  .00008165  00000-0  36557-3 0  9994
2 20576  89.4230 297.9136 0036029 175.2104 184.9494 15.20556681330661

Epoch: 2025-06-10T19:19Z

TLE epoch observation values (Epoch: 2025-06-10T19:19:36.911Z)

Latitude

-0.00006°

Longitude

108.61293°

Altitude

532.068 km

Speed

7.583 km/s

True Right ascension

19h 51m 39s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

1.98512°

Longitude

-71.43976°

Altitude

482.37 km

Speed

7.638 km/s

Apparent Right ascension

06h 14m 20s

Apparent Declination

-20° 29' 60"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

15:53:48

Azimuth

292.469° WNW

Elevation

-54.316°

Doppler factor

Orbital elements

Apogee altitude

525.752 km

Perigee altitude

476.182 km

Semi-major axis

6,879.104 km

Eccentricity

0.0036

Inclination

89.423°

RAAN

297.9136°

Arg. of periapsis

175.2104°

True anomaly

Unknown

Mean anomaly

184.9494°

Eccentric anomaly

Unknown

Mean motion

3.80404 °/min

Orbital period

94.64 mins

BSTAR

0.00036557

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Other satellites on launch #31 in the year 1990 (1990-04-11 UTC)

USA 56-58 DEB, 24636 (Decayed)

ATLAS 28E DEB 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.
6 mins	2025-06-11 09:40:00.278Z	187.376° SSW	2025-06-11 09:43:00.278Z	262.412° W	42.775°	2025-06-11 09:46:00.278Z	350.963° N
5 mins	2025-06-11 21:11:00.278Z	22.402° NNE	2025-06-11 21:13:00.278Z	104.807° ESE	38.472°	2025-06-11 21:16:00.278Z	166.943° S

Authenticating...

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Check out ATLAS 28E DEB, 20576 on other resources

View ATLAS 28E DEB, 20576 on Heavens-Above

View ATLAS 28E DEB, 20576 on Keep Track

View ATLAS 28E DEB, 20576 on Celestrak

View ATLAS 28E DEB, 20576 on Gunter's Space Page

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