DELTA 1 DEB, 21682

Orbit data source: Space-Track

DELTA 1 DEB, 21682 is space debris in LEO 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/21682?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21682, 1975-052JJ

Orbit

LEO

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: 5 days ago

TLE from 5 days ago

0 DELTA 1 DEB
1 21682U 75052JJ  25362.79007030  .00001085  00000-0  68988-2 0  9997
2 21682  99.4131   4.2610 0843845 229.6444 318.8415 11.78526598475248

Epoch: 2025-12-28T18:57Z

TLE epoch observation values (Epoch: 2025-12-28T18:57:42.073Z)

Latitude

-1.6868°

Longitude

162.06039°

Altitude

1,290.716 km

Speed

7.424 km/s

True Right ascension

12h 15m 55s

True Declination

-1° 40' 39"

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

19:45:30

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,464.033 km

Perigee altitude

1,087.875 km

Semi-major axis

8,154.091 km

Eccentricity

0.08438

Inclination

99.4131°

RAAN

4.261°

Arg. of periapsis

229.6444°

True anomaly

311.94733°

Mean anomaly

318.8415°

Eccentric anomaly

315.44966°

Mean motion

2.94768 °/min

Orbital period

122.13 mins

BSTAR

0.0068988

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

DELTA 1 DEB, 42660 (Decayed)

DELTA 1 DEB, 21518 (Decayed)

DELTA 1 DEB, 21348 (Decayed)

DELTA 1 DEB, 21687 (Decayed)

DELTA 1 DEB, 21675 (Decayed)

DELTA 1 DEB, 21517 (Decayed)

DELTA 1 DEB, 21510 (Decayed)

DELTA 1 DEB, 21334 (Decayed)

DELTA 1 DEB, 37629 (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.
22 mins	2026-01-02 22:16:07.596Z	115.157° SE	2026-01-02 22:27:07.596Z	58.588° ENE	30.389°	2026-01-02 22:38:07.596Z	358.748° N
25 mins	2026-01-03 00:14:07.596Z	169.805° S	2026-01-03 00:26:07.596Z	261.399° W	44.467°	2026-01-03 00:39:07.596Z	343.957° N
16 mins	2026-01-03 02:20:07.596Z	237.266° WSW	2026-01-03 02:27:07.596Z	272.972° WNW	20.098°	2026-01-03 02:36:07.596Z	318.052° NNW
9 mins	2026-01-03 11:10:07.596Z	51.495° ENE	2026-01-03 11:14:07.596Z	79.328° E	16.993°	2026-01-03 11:19:07.596Z	118.177° SE
17 mins	2026-01-03 13:07:07.596Z	13.397° NNE	2026-01-03 13:16:07.596Z	339.745° N	44.854°	2026-01-03 13:24:07.596Z	198.768° SSW
11 mins	2026-01-03 15:09:07.596Z	348.26° N	2026-01-03 15:14:07.596Z	316.409° NNW	19.873°	2026-01-03 15:20:07.596Z	271.351° WNW

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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, 21682 on other resources

View DELTA 1 DEB, 21682 on Heavens-Above

View DELTA 1 DEB, 21682 on Keep Track

View DELTA 1 DEB, 21682 on Celestrak

View DELTA 1 DEB, 21682 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, 21682

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 5 days ago

TLE from 5 days ago

TLE epoch observation values (Epoch: 2025-12-28T18:57:42.073Z)

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, 21682 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 days ago