DELTA 1 DEB, 21680

Orbit data source: Space-Track

DELTA 1 DEB, 21680 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/21680?theme=dark&initialShowStats=false

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Identifier

21680, 1975-052JG

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

Medium (>0.1 m² and <1 m²)

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Last TLE update: 3 weeks ago

TLE from 3 weeks ago

0 DELTA 1 DEB
1 21680U 75052JG  26151.83860466  .00000074  00000-0  40042-3 0  9996
2 21680  99.5960 287.6795 0379433 336.6735 182.3955 12.72741307621021

Epoch: 2026-05-31T20:07Z

TLE epoch observation values (Epoch: 2026-05-31T20:07:35.442Z)

Latitude

20.80142°

Longitude

-79.8878°

Altitude

1,666.988 km

Speed

6.907 km/s

True Right ascension

07h 25m 22s

True Declination

20° 42' 01"

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

03:33:46

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,662.109 km

Perigee altitude

1,074.267 km

Semi-major axis

7,746.325 km

Eccentricity

0.03794

Inclination

99.596°

RAAN

287.6795°

Arg. of periapsis

336.6735°

True anomaly

182.222°

Mean anomaly

182.3955°

Eccentric anomaly

182.30795°

Mean motion

3.18346 °/min

Orbital period

113.08 mins

BSTAR

0.00040042

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

DELTA 1 DEB, 21456 (Decayed)

DELTA 1 DEB, 21435 (Decayed)

DELTA 1 DEB, 21334 (Decayed)

DELTA 1 DEB, 21685 (Decayed)

DELTA 1 DEB, 21350 (Decayed)

DELTA 1 DEB, 21673 (Decayed)

DELTA 1 DEB, 42660 (Decayed)

DELTA 1 DEB, 21357 (Decayed)

DELTA 1 DEB, 21505 (Decayed)

DELTA 1 DEB, 21376 (Decayed)

DELTA 1 DEB, 37629 (Decayed)

DELTA 1 DEB, 21519 (Decayed)

DELTA 1 DEB, 21539 (Decayed)

DELTA 1 DEB, 21440 (Decayed)

DELTA 1 DEB, 21337 (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.
12 mins	2026-06-18 19:58:29.816Z	45.968° ENE	2026-06-18 20:04:29.816Z	88.054° E	19.346°	2026-06-18 20:10:29.816Z	130.857° SE
17 mins	2026-06-18 21:48:29.816Z	14.345° NNE	2026-06-18 21:56:29.816Z	5.984° NNE	44.903°	2026-06-18 22:05:29.816Z	197.704° SSW
12 mins	2026-06-18 23:41:29.816Z	345.623° N	2026-06-18 23:46:29.816Z	308.972° NW	21.834°	2026-06-18 23:53:29.816Z	258.798° W
9 mins	2026-06-19 06:49:29.816Z	82.876° E	2026-06-19 06:53:29.816Z	49.874° ENE	18.233°	2026-06-19 06:58:29.816Z	13.569° NNE
15 mins	2026-06-19 08:36:29.816Z	158.452° S	2026-06-19 08:43:29.816Z	39.381° NE	44.636°	2026-06-19 08:51:29.816Z	347.285° N
9 mins	2026-06-19 10:31:29.816Z	237.316° WSW	2026-06-19 10:35:29.816Z	271.435° WNW	18.569°	2026-06-19 10:40:29.816Z	310.941° 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, 21680 on other resources

View DELTA 1 DEB, 21680 on Heavens-Above

View DELTA 1 DEB, 21680 on Keep Track

View DELTA 1 DEB, 21680 on Celestrak

View DELTA 1 DEB, 21680 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, 21680

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 weeks ago

TLE from 3 weeks ago

TLE epoch observation values (Epoch: 2026-05-31T20:07:35.442Z)

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, 21680 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 weeks ago