DELTA 1 DEB, 21463

Orbit data source: Space-Track

DELTA 1 DEB, 21463 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/21463?theme=dark&initialShowStats=false

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Identifier

21463, 1975-052EX

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: 3 days ago

TLE from 3 days ago

0 DELTA 1 DEB
1 21463U 75052EX  26019.17886319  .00000077  00000-0  16017-3 0  9998
2 21463  99.8497 254.5659 0154427 240.4453 247.3510 13.57116028715194

Epoch: 2026-01-19T04:17Z

TLE epoch observation values (Epoch: 2026-01-19T04:17:33.779Z)

Latitude

52.7826°

Longitude

-95.25801°

Altitude

1,100.345 km

Speed

7.285 km/s

True Right ascension

05h 50m 50s

True Declination

52° 37' 28"

Sunlit

Object was in full shadow 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

05:01:06

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,158.1 km

Perigee altitude

928.88 km

Semi-major axis

7,421.627 km

Eccentricity

0.01544

Inclination

99.8497°

RAAN

254.5659°

Arg. of periapsis

240.4453°

True anomaly

245.73014°

Mean anomaly

247.351°

Eccentric anomaly

246.53934°

Mean motion

3.39465 °/min

Orbital period

106.05 mins

BSTAR

0.00016017

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

DELTA 1 DEB, 21381 (Decayed)

DELTA 1 DEB, 7965 (Decayed)

DELTA 1 DEB, 21389 (Decayed)

DELTA 1 DEB, 21335 (Decayed)

DELTA 1 DEB, 21683 (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	2026-01-22 04:47:29.517Z	9.994° NNE	2026-01-22 04:53:29.517Z	311.389° NW	42.881°	2026-01-22 04:59:29.517Z	207.633° SW
12 mins	2026-01-22 14:56:29.517Z	142.258° SSE	2026-01-22 15:01:29.517Z	83.172° E	39.897°	2026-01-22 15:08:29.517Z	353.584° N
9 mins	2026-01-22 16:42:29.517Z	219.819° SW	2026-01-22 16:46:29.517Z	262.43° W	23.833°	2026-01-22 16:51:29.517Z	315.011° NNW
5 mins	2026-01-23 03:50:29.517Z	37.307° NE	2026-01-23 03:54:29.517Z	92.74° ESE	33.956°	2026-01-23 03:55:29.517Z	116.393° SE

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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, 21463 on other resources

View DELTA 1 DEB, 21463 on Heavens-Above

View DELTA 1 DEB, 21463 on Keep Track

View DELTA 1 DEB, 21463 on Celestrak

View DELTA 1 DEB, 21463 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, 21463

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: 2026-01-19T04:17:33.779Z)

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, 21463 on other resources

Documentation

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