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

12 hours 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 12 hours ago

0 DELTA 1 DEB
1 21317U 75052AK  25181.75463090  .00001195  00000-0  20737-2 0  9991
2 21317 100.0969 117.2635 0218446  85.7671 299.4585 13.37096670633472

Epoch: 2025-06-30T18:06Z

TLE epoch observation values (Epoch: 2025-06-30T18:06:40.109Z)

Latitude

22.65872°

Longitude

-77.70464°

Altitude

1,044.912 km

Speed

7.369 km/s

True Right ascension

07h 32m 05s

True Declination

22° 32' 29"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-9.82561°

Longitude

-71.19279°

Altitude

1,133.51 km

Speed

7.281 km/s

Apparent Right ascension

07h 14m 52s

Apparent Declination

-24° 04' 04"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

18:08:58

Azimuth

313.888° NW

Elevation

-68.946°

Doppler factor

Orbital elements

Apogee altitude

1,281.189 km

Perigee altitude

953.713 km

Semi-major axis

7,495.588 km

Eccentricity

0.02184

Inclination

100.0969°

RAAN

117.2635°

Arg. of periapsis

85.7671°

True anomaly

Unknown

Mean anomaly

299.4585°

Eccentric anomaly

Unknown

Mean motion

3.34453 °/min

Orbital period

107.64 mins

BSTAR

0.0020737

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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 07:12:10.576Z	59.416° ENE	2025-07-01 07:15:10.576Z	90.649° ESE	16.302°	2025-07-01 07:19:10.576Z	130.517° SE
11 mins	2025-07-01 08:57:10.576Z	8.848° NNE	2025-07-01 09:02:10.576Z	273.355° WNW	43.302°	2025-07-01 09:08:10.576Z	206.269° SW
10 mins	2025-07-01 19:16:10.576Z	147.898° SSE	2025-07-01 19:20:10.576Z	94.105° ESE	41.921°	2025-07-01 19:26:10.576Z	351.354° N
6 mins	2025-07-01 21:04:10.576Z	234.295° WSW	2025-07-01 21:07:10.576Z	266.873° W	17.106°	2025-07-01 21:10:10.576Z	299.892° 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.