DELTA 1 DEB (YO), 28144

Orbit data source: Space-Track

DELTA 1 DEB (YO), 28144 is space debris originally from a launch on Thu, 08 Jul 1976 UTC launched from the Air Force Eastern Test Range (AFETR). 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/28144?theme=dark&initialShowStats=false

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Identifier

28144, 1976-066D

Orbit

Active

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Thiokol/TE

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1976-07-08 (49 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

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: 1 month ago

TLE from 1 month ago

0 DELTA 1 DEB (YO)
1 28144U 76066D   25308.81242984  .00002308  00000-0  14599-2 0  9993
2 28144  24.5590  22.0704 4395629 203.0283 129.0422  6.47653750310284

Epoch: 2025-11-04T19:29Z

TLE epoch observation values (Epoch: 2025-11-04T19:29:53.938Z)

Latitude

-0°

Longitude

45.30157°

Altitude

10,093.582 km

Speed

3.952 km/s

True Right ascension

01h 28m 16s

True Declination

0° 00' 00"

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

05:33:27

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

11,128.517 km

Perigee altitude

437.389 km

Semi-major axis

12,161.09 km

Eccentricity

0.43956

Inclination

24.559°

RAAN

22.0704°

Arg. of periapsis

203.0283°

True anomaly

157.0037°

Mean anomaly

129.0422°

Eccentric anomaly

143.8861°

Mean motion

1.61839 °/min

Orbital period

222.44 mins

BSTAR

0.0014599

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Other satellites on launch #66 in the year 1976 (1976-07-08 UTC)

DELTA 1 R/B(1), 9012 (Decayed)

PALAPA 1, 9009

DELTA 1 R/B(2), 9017 (Decayed)

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DELTA 1 DEB (YO) 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.
123 mins	2025-12-07 09:05:37.400Z	272.9° WNW	2025-12-07 10:27:37.400Z	220.165° SW	36.272°	2025-12-07 11:08:37.400Z	154.76° SSE
7 mins	2025-12-07 23:19:37.400Z	119.116° SE	2025-12-07 23:22:37.400Z	113.012° SE	10.396°	2025-12-07 23:26:37.400Z	106.209° ESE
117 mins	2025-12-08 02:57:37.400Z	220.815° SW	2025-12-08 03:26:37.400Z	151.171° SSE	39.338°	2025-12-08 04:54:37.400Z	93.375° ESE
28 mins	2025-12-08 07:00:37.400Z	261.903° W	2025-12-08 07:28:37.400Z	248.065° W	34.41°	2025-12-08 07:28:37.400Z	248.065° W

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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 (YO), 28144 on other resources

View DELTA 1 DEB (YO), 28144 on Heavens-Above

View DELTA 1 DEB (YO), 28144 on Keep Track

View DELTA 1 DEB (YO), 28144 on Celestrak

View DELTA 1 DEB (YO), 28144 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 (YO), 28144

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 month ago

TLE from 1 month ago

TLE epoch observation values (Epoch: 2025-11-04T19:29:53.938Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #66 in the year 1976 (1976-07-08 UTC)

DELTA 1 DEB (YO) Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB (YO), 28144 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 month ago