DELTA 1 DEB (YO), 28145

Orbit data source: Space-Track

DELTA 1 DEB (YO), 28145 is space debris in HEO originally from a launch on Thu, 10 Mar 1977 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/28145?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

28145, 1977-018F

Orbit

HEO

Last TLE update

3 days ago

Origin

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Thiokol/TE

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1977-03-10 (48 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history

TLE from 3 days ago

0 DELTA 1 DEB (YO)
1 28145U 77018F   25195.77851300  .00002174  00000-0  82710-3 0  9991
2 28145  24.4684  33.8505 4792671 161.6489 224.4503  5.88569299434861

Epoch: 2025-07-14T18:41Z

TLE epoch observation values (Epoch: 2025-07-14T18:41:03.523Z)

Latitude

-0.00001°

Longitude

-179.29051°

Altitude

11,923.61 km

Speed

3.578 km/s

True Right ascension

02h 15m 25s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-8.01046°

Longitude

159.28576°

Altitude

12,648.33 km

Speed

3.338 km/s

Apparent Right ascension

01h 08m 33s

Apparent Declination

-25° 25' 26"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

23:54:57

Azimuth

162.031° S

Elevation

22.446°

Doppler factor

Orbital elements

Apogee altitude

12,795.689 km

Perigee altitude

371.45 km

Semi-major axis

12,961.706 km

Eccentricity

0.47927

Inclination

24.4684°

RAAN

33.8505°

Arg. of periapsis

161.6489°

True anomaly

Unknown

Mean anomaly

224.4503°

Eccentric anomaly

Unknown

Mean motion

1.47079 °/min

Orbital period

244.77 mins

BSTAR

0.0008271

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Other satellites on launch #18 in the year 1977 (1977-03-10 UTC)

PALAPA 2, 9862

DELTA 1 R/B(2), 9864 (Decayed)

DELTA 1 R/B(1), 9866 (Decayed)

DELTA 1 DEB, 9867 (Decayed)

DELTA 1 DEB, 9868 (Decayed)

DELTA 1 DEB (YO) Visibility forecast

Observer location: undefined°, undefined°

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.
90 mins	2025-07-17 11:13:17.594Z	162.044° S	2025-07-17 11:57:17.594Z	139.4° SSE	24.829°	2025-07-17 12:43:17.594Z	100.15° ESE
103 mins	2025-07-17 15:30:17.594Z	232.684° WSW	2025-07-17 16:56:17.594Z	175.866° S	37.885°	2025-07-17 17:13:17.594Z	107.117° ESE
17 mins	2025-07-17 21:10:17.594Z	260.087° W	2025-07-17 21:22:17.594Z	217.446° SW	22.674°	2025-07-17 21:27:17.594Z	166.789° S
11 mins	2025-07-18 11:02:17.594Z	189.683° SSW	2025-07-18 11:13:17.594Z	183.976° SSW	15.29°	2025-07-18 11:13:17.594Z	183.976° SSW

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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Check out DELTA 1 DEB (YO), 28145 on other resources

View DELTA 1 DEB (YO), 28145 on Heavens-Above

View DELTA 1 DEB (YO), 28145 on Keep Track

View DELTA 1 DEB (YO), 28145 on Celestrak

View DELTA 1 DEB (YO), 28145 on Gunter's Space Page

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