DELTA 1 DEB, 21319

Orbit data source: Space-Track

DELTA 1 DEB, 21319 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/21319?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21319, 1975-052AM

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1975-06-12 (51 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Small (<0.1 m²)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 DELTA 1 DEB
1 21319U 75052AM  26021.00772595  .00000203  00000-0  63489-3 0  9999
2 21319  99.6367 204.7035 0236308 179.3229 311.3408 13.06838306650980

Epoch: 2026-01-21T00:11Z

TLE epoch observation values (Epoch: 2026-01-21T00:11:07.522Z)

Latitude

50.50393°

Longitude

-86.63253°

Altitude

1,126.961 km

Speed

7.35 km/s

True Right ascension

02h 26m 07s

True Declination

50° 20' 36"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

01:14:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,412.62 km

Perigee altitude

1,052.916 km

Semi-major axis

7,610.905 km

Eccentricity

0.02363

Inclination

99.6367°

RAAN

204.7035°

Arg. of periapsis

179.3229°

True anomaly

309.26776°

Mean anomaly

311.3408°

Eccentric anomaly

310.30832°

Mean motion

3.2688 °/min

Orbital period

110.13 mins

BSTAR

0.00063489

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

DELTA 1 DEB, 7965 (Decayed)

DELTA 1 DEB, 21340 (Decayed)

DELTA 1 DEB, 21335 (Decayed)

DELTA 1 DEB, 21683 (Decayed)

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DELTA 1 DEB Visibility forecast

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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.
4 mins	2026-01-22 00:09:08.835Z	112.783° SE	2026-01-22 00:09:08.835Z	112.783° SE	26.522°	2026-01-22 00:13:08.835Z	153.388° SSE
10 mins	2026-01-22 01:52:08.835Z	355.035° N	2026-01-22 01:57:08.835Z	285.947° WNW	33.672°	2026-01-22 02:02:08.835Z	228.287° WSW
10 mins	2026-01-22 10:36:08.835Z	104.838° ESE	2026-01-22 10:41:08.835Z	55.064° ENE	25.103°	2026-01-22 10:46:08.835Z	10.308° NNE
14 mins	2026-01-22 12:22:08.835Z	178.738° S	2026-01-22 12:28:08.835Z	238.039° WSW	41.979°	2026-01-22 12:36:08.835Z	339.175° N
10 mins	2026-01-22 23:56:08.835Z	39.684° NE	2026-01-23 00:01:08.835Z	92.597° ESE	25.133°	2026-01-23 00:06:08.835Z	148.666° SSE

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out DELTA 1 DEB, 21319 on other resources

View DELTA 1 DEB, 21319 on Heavens-Above

View DELTA 1 DEB, 21319 on Keep Track

View DELTA 1 DEB, 21319 on Celestrak

View DELTA 1 DEB, 21319 on Gunter's Space Page

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

DELTA 1 DEB, 21319

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-01-21T00:11:07.522Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 21319 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago