DELTA 1 DEB, 21352

Orbit data source: Space-Track

DELTA 1 DEB, 21352 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 src="https://www.satcat.com/sats-embedded/21352?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/21352?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21352, 1975-052BW

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: 9 hours ago

TLE from 9 hours ago

0 DELTA 1 DEB
1 21352U 75052BW  26046.13214289  .00000773  00000-0  16578-2 0  9996
2 21352  99.5297 108.7234 0290169 137.4675 255.8803 13.18463715658000

Epoch: 2026-02-15T03:10Z

TLE epoch observation values (Epoch: 2026-02-15T03:10:17.145Z)

Latitude

29.74277°

Longitude

-89.46987°

Altitude

1,253.689 km

Speed

7.203 km/s

True Right ascension

06h 52m 59s

True Declination

29° 36' 16"

Sunlit

Object was in full shadow 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

14:48:18

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,407.469 km

Perigee altitude

968.382 km

Semi-major axis

7,566.062 km

Eccentricity

0.02902

Inclination

99.5297°

RAAN

108.7234°

Arg. of periapsis

137.4675°

True anomaly

252.68561°

Mean anomaly

255.8803°

Eccentric anomaly

254.27994°

Mean motion

3.29791 °/min

Orbital period

109.16 mins

BSTAR

0.0016578

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

DELTA 1 DEB, 21672 (Decayed)

DELTA 1 DEB, 35533 (Decayed)

DELTA 1 DEB, 21676 (Decayed)

DELTA 1 DEB, 21600 (Decayed)

DELTA 1 DEB, 21503 (Decayed)

DELTA 1 DEB, 21355

DELTA 1 DEB, 21341

DELTA 1 DEB, 21683 (Decayed)

DELTA 1 DEB, 21366

DELTA 1 DEB, 37627 (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.
10 mins	2026-02-15 16:22:43.789Z	30.341° NE	2026-02-15 16:27:43.789Z	97.601° ESE	34.744°	2026-02-15 16:32:43.789Z	167.703° S
8 mins	2026-02-15 18:11:43.789Z	342.086° N	2026-02-15 18:15:43.789Z	288.939° WNW	23.97°	2026-02-15 18:19:43.789Z	244.479° WSW
10 mins	2026-02-16 02:50:43.789Z	115.803° SE	2026-02-16 02:55:43.789Z	58.672° ENE	28.076°	2026-02-16 03:00:43.789Z	7.259° NNE
12 mins	2026-02-16 04:36:43.789Z	190.118° SSW	2026-02-16 04:42:43.789Z	259.182° W	36.758°	2026-02-16 04:48:43.789Z	331.348° NNW

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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, 21352 on other resources

View DELTA 1 DEB, 21352 on Heavens-Above

View DELTA 1 DEB, 21352 on Keep Track

View DELTA 1 DEB, 21352 on Celestrak

View DELTA 1 DEB, 21352 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, 21352

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-02-15T03:10:17.145Z)

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, 21352 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 9 hours ago