DELTA 1 DEB, 21324

Orbit data source: Space-Track

DELTA 1 DEB, 21324 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/21324?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21324, 1975-052AS

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, 0.2 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 21324U 75052AS  26135.22996912  .00000680  00000-0  16214-2 0  9998
2 21324  99.5648 130.8403 0306806 327.9170  93.2900 13.10843130661703

Epoch: 2026-05-15T05:31Z

TLE epoch observation values (Epoch: 2026-05-15T05:31:09.331Z)

Latitude

63.15799°

Longitude

155.73928°

Altitude

1,251.155 km

Speed

7.226 km/s

True Right ascension

07h 25m 58s

True Declination

63° 01' 41"

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

15:57:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,450.273 km

Perigee altitude

984.212 km

Semi-major axis

7,595.38 km

Eccentricity

0.03068

Inclination

99.5648°

RAAN

130.8403°

Arg. of periapsis

327.917°

True anomaly

96.79006°

Mean anomaly

93.29°

Eccentric anomaly

95.04107°

Mean motion

3.27883 °/min

Orbital period

109.8 mins

BSTAR

0.0016214

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

DELTA 1 DEB, 21378 (Decayed)

DELTA 1 DEB, 21456 (Decayed)

DELTA 1 DEB, 21506

DELTA 1 DEB, 21675 (Decayed)

DELTA 1 DEB, 21440 (Decayed)

DELTA 1 DEB, 26845

DELTA 1 DEB, 21563 (Decayed)

DELTA 1 DEB, 42656

DELTA 1 DEB, 21438

DELTA 1 DEB, 21391 (Decayed)

DELTA 1 DEB, 21516

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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.
12 mins	2026-05-16 11:08:35.834Z	43.747° NE	2026-05-16 11:14:35.834Z	94.979° ESE	23.406°	2026-05-16 11:20:35.834Z	143.052° SSE
14 mins	2026-05-16 12:56:35.834Z	8.164° NNE	2026-05-16 13:02:35.834Z	308.025° NW	43.264°	2026-05-16 13:10:35.834Z	208.014° SW
7 mins	2026-05-16 14:46:35.834Z	332.544° NNW	2026-05-16 14:49:35.834Z	308.973° NW	15.847°	2026-05-16 14:53:35.834Z	278.308° WNW
6 mins	2026-05-16 21:42:35.834Z	73.625° E	2026-05-16 21:44:35.834Z	54.928° ENE	15.012°	2026-05-16 21:48:35.834Z	20.763° NNE
12 mins	2026-05-16 23:26:35.834Z	158.245° S	2026-05-16 23:31:35.834Z	100.549° ESE	44.578°	2026-05-16 23:38:35.834Z	347.619° N
6 mins	2026-05-17 01:18:35.834Z	248.713° W	2026-05-17 01:20:35.834Z	268.232° W	15.418°	2026-05-17 01:24:35.834Z	304.695° NW

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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, 21324 on other resources

View DELTA 1 DEB, 21324 on Heavens-Above

View DELTA 1 DEB, 21324 on Keep Track

View DELTA 1 DEB, 21324 on Celestrak

View DELTA 1 DEB, 21324 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, 21324

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: 2026-05-15T05:31:09.331Z)

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, 21324 on other resources

Documentation

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