DELTA 1 DEB, 21466

Orbit data source: Space-Track

DELTA 1 DEB, 21466 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/21466?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21466, 1975-052FA

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: 3 days ago

TLE from 3 days ago

0 DELTA 1 DEB
1 21466U 75052FA  26098.93460229  .00000164  00000-0  47028-3 0  9993
2 21466  99.6647 269.7224 0134796 288.7105 227.5355 13.22177143682797

Epoch: 2026-04-08T22:25Z

TLE epoch observation values (Epoch: 2026-04-08T22:25:49.637Z)

Latitude

24.52962°

Longitude

-79.4894°

Altitude

1,248.739 km

Speed

7.199 km/s

True Right ascension

06h 16m 37s

True Declination

24° 24' 30"

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

22:50:31

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,275.548 km

Perigee altitude

1,071.955 km

Semi-major axis

7,551.889 km

Eccentricity

0.01348

Inclination

99.6647°

RAAN

269.7224°

Arg. of periapsis

288.7105°

True anomaly

226.40891°

Mean anomaly

227.5355°

Eccentric anomaly

226.97093°

Mean motion

3.30719 °/min

Orbital period

108.85 mins

BSTAR

0.00047028

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

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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	2026-04-11 22:55:23.244Z	44.869° NE	2026-04-11 23:00:23.244Z	92.423° ESE	23.101°	2026-04-11 23:05:23.244Z	140.755° SSE
12 mins	2026-04-12 00:42:23.244Z	5.325° NNE	2026-04-12 00:48:23.244Z	279.928° WNW	41.551°	2026-04-12 00:54:23.244Z	213.272° SW
4 mins	2026-04-12 02:32:23.244Z	322.132° NNW	2026-04-12 02:34:23.244Z	305.55° NW	12.221°	2026-04-12 02:36:23.244Z	289.447° WNW
6 mins	2026-04-12 09:23:23.244Z	76.066° E	2026-04-12 09:25:23.244Z	57.46° ENE	16.377°	2026-04-12 09:29:23.244Z	22.287° NNE
12 mins	2026-04-12 11:06:23.244Z	159.615° S	2026-04-12 11:11:23.244Z	132.58° SE	44.405°	2026-04-12 11:18:23.244Z	346.942° N
7 mins	2026-04-12 12:57:23.244Z	246.399° WSW	2026-04-12 13:00:23.244Z	274.772° WNW	16.245°	2026-04-12 13:04:23.244Z	308.51° 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, 21466 on other resources

View DELTA 1 DEB, 21466 on Heavens-Above

View DELTA 1 DEB, 21466 on Keep Track

View DELTA 1 DEB, 21466 on Celestrak

View DELTA 1 DEB, 21466 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, 21466

Orbit data source: Space-Track

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

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-04-08T22:25:49.637Z)

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, 21466 on other resources

Documentation

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