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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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, 0.063 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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Last TLE update: 20 hours ago

TLE from 20 hours ago

0 DELTA 1 DEB
1 21682U 75052JJ  26302.00829628  .00002169  00000-0  12761-1 0  9992
2 21682  99.3909 216.5693 0865294  25.0181 350.8181 11.79316906511098

Epoch: 2026-10-29T00:11Z

TLE epoch observation values (Epoch: 2026-10-29T00:11:56.798Z)

Latitude

13.84682°

Longitude

173.90959°

Altitude

1,081.894 km

Speed

7.617 km/s

True Right ascension

14h 16m 58s

True Declination

13° 46' 14"

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

16:12:39

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,477.559 km

Perigee altitude

1,067.053 km

Semi-major axis

8,150.443 km

Eccentricity

0.08653

Inclination

99.3909°

RAAN

216.5693°

Arg. of periapsis

25.0181°

True anomaly

349.04807°

Mean anomaly

350.8181°

Eccentric anomaly

349.95321°

Mean motion

2.94966 °/min

Orbital period

122.05 mins

BSTAR

0.012761

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

DELTA 1 DEB, 21376 (Decayed)

DELTA 1 DEB, 21517 (Decayed)

DELTA 1 DEB, 7965 (Decayed)

DELTA 1 DEB, 21449 (Decayed)

DELTA 1 DEB, 21505 (Decayed)

DELTA 1 DEB, 21454 (Decayed)

DELTA 1 DEB, 21676 (Decayed)

DELTA 1 DEB, 27574 (Decayed)

DELTA 1 DEB, 37630 (Decayed)

DELTA 1 DEB, 37628 (Decayed)

DELTA 1 DEB, 21435 (Decayed)

DELTA 1 DEB, 21382 (Decayed)

DELTA 1 DEB, 42660 (Decayed)

DELTA 1 DEB, 21379 (Decayed)

DELTA 1 DEB, 42658

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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.
15 mins	2026-10-30 05:15:22.490Z	45.854° ENE	2026-10-30 05:22:22.490Z	88.895° E	21.436°	2026-10-30 05:30:22.490Z	132.637° SE
21 mins	2026-10-30 07:14:22.490Z	15.299° NNE	2026-10-30 07:23:22.490Z	125.792° SE	86.496°	2026-10-30 07:35:22.490Z	195.837° SSW
14 mins	2026-10-30 09:16:22.490Z	345.354° N	2026-10-30 09:22:22.490Z	301.97° NW	26.312°	2026-10-30 09:30:22.490Z	255.144° W
9 mins	2026-10-30 17:00:22.490Z	104.212° ESE	2026-10-30 17:04:22.490Z	57.421° ENE	25.46°	2026-10-30 17:09:22.490Z	9.022° NNE
11 mins	2026-10-30 18:59:22.490Z	194.212° SSW	2026-10-30 19:04:22.490Z	267.487° W	45.828°	2026-10-30 19:10:22.490Z	333.523° 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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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: 20 hours ago

TLE from 20 hours ago

TLE epoch observation values (Epoch: 2026-10-29T00:11:56.798Z)

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: 20 hours ago