DELTA 1 DEB, 21317

Orbit data source: Space-Track

DELTA 1 DEB, 21317 is space debris in SSO originally from a launch on Thu, 12 Jun 1975 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/21317?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21317, 1975-052AK

Orbit

SSO

Last TLE update

2 days ago

Origin

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1975-06-12 (50 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 2 days ago

0 DELTA 1 DEB
1 21317U 75052AK  25180.49112303  .00001125  00000-0  19568-2 0  9992
2 21317 100.0970 116.0107 0218242  88.7548 337.5471 13.37093021633302

Epoch: 2025-06-29T11:47Z

TLE epoch observation values (Epoch: 2025-06-29T11:47:13.029Z)

Latitude

63.54782°

Longitude

0.53475°

Altitude

980.232 km

Speed

7.441 km/s

True Right ascension

06h 20m 36s

True Declination

63° 24' 52"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-78.72733°

Longitude

85.73336°

Altitude

1,308.874 km

Speed

7.124 km/s

Apparent Right ascension

02h 59m 36s

Apparent Declination

-72° 14' 55"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

14:09:46

Azimuth

186.953° SSW

Elevation

-57.082°

Doppler factor

Orbital elements

Apogee altitude

1,281.05 km

Perigee altitude

953.879 km

Semi-major axis

7,495.602 km

Eccentricity

0.02182

Inclination

100.097°

RAAN

116.0107°

Arg. of periapsis

88.7548°

True anomaly

Unknown

Mean anomaly

337.5471°

Eccentric anomaly

Unknown

Mean motion

3.34452 °/min

Orbital period

107.64 mins

BSTAR

0.0019568

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Other satellites on launch #52 in the year 1975 (1975-06-12 UTC)

DELTA 1 DEB, 21318 (Decayed)

DELTA 1 DEB, 21319

DELTA 1 DEB, 21320

DELTA 1 DEB, 21321 (Decayed)

DELTA 1 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	2025-07-01 07:11:36.932Z	54.753° ENE	2025-07-01 07:15:36.932Z	95.673° ESE	16.321°	2025-07-01 07:18:36.932Z	126.074° SE
10 mins	2025-07-01 08:57:36.932Z	8.007° NNE	2025-07-01 09:01:36.932Z	313.052° NW	43.087°	2025-07-01 09:07:36.932Z	206.932° SW
10 mins	2025-07-01 19:15:36.932Z	149.236° SSE	2025-07-01 19:20:36.932Z	69.928° E	42.362°	2025-07-01 19:25:36.932Z	352.368° N
6 mins	2025-07-01 21:04:36.932Z	238.325° WSW	2025-07-01 21:06:36.932Z	260.103° W	16.969°	2025-07-01 21:10:36.932Z	303.726° NW

Authenticating...

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Check out DELTA 1 DEB, 21317 on other resources

View DELTA 1 DEB, 21317 on Heavens-Above

View DELTA 1 DEB, 21317 on Keep Track

View DELTA 1 DEB, 21317 on Celestrak

View DELTA 1 DEB, 21317 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.