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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ISO8601 Format

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 week ago

TLE from 1 week 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

11:04:10

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)

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

PALAPA 1, 9009

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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.
131 mins	2025-11-12 04:47:40.380Z	207.534° SW	2025-11-12 05:54:40.380Z	145.022° SSE	36.946°	2025-11-12 06:58:40.380Z	89.23° E
116 mins	2025-11-12 09:06:40.380Z	251.387° W	2025-11-12 10:35:40.380Z	189.604° SSW	41.392°	2025-11-12 11:02:40.380Z	115.336° SE
25 mins	2025-11-12 14:15:40.380Z	272.392° WNW	2025-11-12 14:40:40.380Z	237.655° WSW	22.695°	2025-11-12 14:40:40.380Z	237.655° WSW

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 week ago

TLE from 1 week 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 week ago