DELTA 1 DEB, 21465

Orbit data source: Space-Track

DELTA 1 DEB, 21465 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/21465?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21465, 1975-052EZ

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)

Expand to show TLE details & history
Last TLE update: 22 hours ago

TLE from 22 hours ago

0 DELTA 1 DEB
1 21465U 75052EZ  26045.60051432  .00000446  00000-0  77177-3 0  9991
2 21465  99.6386 275.1015 0069304  28.5340 359.3697 13.48787942708567

Epoch: 2026-02-14T14:24Z

TLE epoch observation values (Epoch: 2026-02-14T14:24:44.437Z)

Latitude

27.50815°

Longitude

-90.75237°

Altitude

1,028.308 km

Speed

7.365 km/s

True Right ascension

18h 00m 12s

True Declination

27° 22' 22"

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

14:48:17

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,125.667 km

Perigee altitude

1,022.374 km

Semi-major axis

7,452.158 km

Eccentricity

0.00693

Inclination

99.6386°

RAAN

275.1015°

Arg. of periapsis

28.534°

True anomaly

359.36089°

Mean anomaly

359.3697°

Eccentric anomaly

359.3653°

Mean motion

3.37381 °/min

Orbital period

106.7 mins

BSTAR

0.00077177

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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.
7 mins	2026-02-15 13:35:43.305Z	95.139° ESE	2026-02-15 13:38:43.305Z	63.489° ENE	18.3°	2026-02-15 13:42:43.305Z	20.774° NNE
11 mins	2026-02-15 15:18:43.305Z	174.247° S	2026-02-15 15:23:43.305Z	258.862° W	43.488°	2026-02-15 15:29:43.305Z	340.698° N
5 mins	2026-02-16 02:32:43.305Z	69.794° E	2026-02-16 02:34:43.305Z	89.81° E	15.15°	2026-02-16 02:37:43.305Z	118.722° SE
11 mins	2026-02-16 04:15:43.305Z	12.208° NNE	2026-02-16 04:20:43.305Z	277.914° WNW	44.757°	2026-02-16 04:26:43.305Z	200.421° SSW
5 mins	2026-02-16 06:02:43.305Z	325.992° NNW	2026-02-16 06:04:43.305Z	306.571° NW	14.368°	2026-02-16 06:07:43.305Z	277.992° 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, 21465 on other resources

View DELTA 1 DEB, 21465 on Heavens-Above

View DELTA 1 DEB, 21465 on Keep Track

View DELTA 1 DEB, 21465 on Celestrak

View DELTA 1 DEB, 21465 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, 21465

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 22 hours ago

TLE from 22 hours ago

TLE epoch observation values (Epoch: 2026-02-14T14:24:44.437Z)

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, 21465 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 22 hours ago