DELTA 1 DEB, 42645

Orbit data source: Space-Track

DELTA 1 DEB, 42645 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/42645?theme=dark&initialShowStats=false

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Identifier

42645, 1975-052ME

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)

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Last TLE update: 3 weeks ago

TLE from 3 weeks ago

0 DELTA 1 DEB
1 42645U 75052ME  26106.99498737 -.00000097  00000-0 -19051-3 0  9998
2 42645  99.7360  11.2198 0269504 339.2948  31.4859 12.90063387455017

Epoch: 2026-04-16T23:52Z

TLE epoch observation values (Epoch: 2026-04-16T23:52:46.908Z)

Latitude

12.22102°

Longitude

165.77098°

Altitude

1,128.28 km

Speed

7.372 km/s

True Right ascension

00h 36m 24s

True Declination

12° 09' 13"

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

17:21:23

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,505.546 km

Perigee altitude

1,091.761 km

Semi-major axis

7,676.79 km

Eccentricity

0.02695

Inclination

99.736°

RAAN

11.2198°

Arg. of periapsis

339.2948°

True anomaly

33.14629°

Mean anomaly

31.4859°

Eccentric anomaly

32.31127°

Mean motion

3.22681 °/min

Orbital period

111.57 mins

BSTAR

-0.00019051

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

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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.
6 mins	2026-05-07 15:07:54.703Z	72.554° E	2026-05-07 15:10:54.703Z	49.058° ENE	13.919°	2026-05-07 15:13:54.703Z	26.169° NE
14 mins	2026-05-07 16:52:54.703Z	147.325° SSE	2026-05-07 16:58:54.703Z	78.423° E	42.313°	2026-05-07 17:06:54.703Z	351.046° N
11 mins	2026-05-07 18:44:54.703Z	223.967° SW	2026-05-07 18:49:54.703Z	272.21° WNW	23.064°	2026-05-07 18:55:54.703Z	320.961° NNW
10 mins	2026-05-08 04:36:54.703Z	52.139° ENE	2026-05-08 04:41:54.703Z	91.77° ESE	18.592°	2026-05-08 04:46:54.703Z	130.049° SE
15 mins	2026-05-08 06:24:54.703Z	13.797° NNE	2026-05-08 06:31:54.703Z	350.232° N	44.724°	2026-05-08 06:39:54.703Z	199.252° SSW
9 mins	2026-05-08 08:16:54.703Z	339.048° N	2026-05-08 08:20:54.703Z	306.641° NW	19.741°	2026-05-08 08:25:54.703Z	267.144° 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, 42645 on other resources

View DELTA 1 DEB, 42645 on Heavens-Above

View DELTA 1 DEB, 42645 on Keep Track

View DELTA 1 DEB, 42645 on Celestrak

View DELTA 1 DEB, 42645 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, 42645

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 weeks ago

TLE from 3 weeks ago

TLE epoch observation values (Epoch: 2026-04-16T23:52:46.908Z)

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, 42645 on other resources

Documentation

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