ATLAS 28E DEB, 20565

Orbit data source: Space-Track

ATLAS 28E DEB, 20565 is space debris in LEO originally from a launch on Wed, 11 Apr 1990 UTC via an ATLAS E ALTAIR launch vehicle 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/20565?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

20565, 1990-031F

Orbit

LEO

Last TLE update

14 hours ago

Origin

United States Air Force (US)

Manufacturer

Ball

Mission

Spacecraft

Bus & Motor

PDD MASS, Unknown motor

Mass

Unknown

Launch date (UTC)

1990-04-11 (35 years ago)

Launch vehicle

ATLAS E ALTAIR

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history

TLE from 14 hours ago

0 ATLAS 28E DEB
1 20565U 90031F   25161.66957633  .00001574  00000-0  16635-3 0  9992
2 20565  89.8987 249.3785 0054538 131.6998 228.8915 14.87672602328358

Epoch: 2025-06-10T16:04Z

TLE epoch observation values (Epoch: 2025-06-10T16:04:11.394Z)

Latitude

-0.00009°

Longitude

109.06791°

Altitude

633.525 km

Speed

7.528 km/s

True Right ascension

16h 37m 30s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

-21.76086°

Longitude

109.01999°

Altitude

646.889 km

Speed

7.515 km/s

Apparent Right ascension

16h 02m 33s

Apparent Declination

-76° 03' 19"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

16:49:01

Azimuth

183.101° SSW

Elevation

-26.213°

Doppler factor

Orbital elements

Apogee altitude

640.13 km

Perigee altitude

563.993 km

Semi-major axis

6,980.199 km

Eccentricity

0.00545

Inclination

89.8987°

RAAN

249.3785°

Arg. of periapsis

131.6998°

True anomaly

Unknown

Mean anomaly

228.8915°

Eccentric anomaly

Unknown

Mean motion

3.7217 °/min

Orbital period

96.73 mins

BSTAR

0.00016635

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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.
7 mins	2025-06-11 06:43:04.242Z	202.529° SW	2025-06-11 06:47:04.242Z	287.155° WNW	32.908°	2025-06-11 06:50:04.242Z	339.632° N
6 mins	2025-06-11 18:29:04.242Z	346.63° N	2025-06-11 18:31:04.242Z	298.607° NW	39.447°	2025-06-11 18:35:04.242Z	197.479° SSW
5 mins	2025-06-12 05:21:04.242Z	115.708° SE	2025-06-12 05:23:04.242Z	78.686° E	20.88°	2025-06-12 05:26:04.242Z	30.171° NE

Authenticating...

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Check out ATLAS 28E DEB, 20565 on other resources

View ATLAS 28E DEB, 20565 on Heavens-Above

View ATLAS 28E DEB, 20565 on Keep Track

View ATLAS 28E DEB, 20565 on Celestrak

View ATLAS 28E DEB, 20565 on Gunter's Space Page

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