DELTA 1 DEB, 42642

Orbit data source: Space-Track

DELTA 1 DEB, 42642 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/42642?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42642, 1975-052MB

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: 5 days ago

TLE from 5 days ago

0 DELTA 1 DEB
1 42642U 75052MB  26041.49689216  .00000099  00000-0  29243-3 0  9996
2 42642  99.8870 144.0133 0075007 315.7706  43.7438 13.31442174594204

Epoch: 2026-02-10T11:55Z

TLE epoch observation values (Epoch: 2026-02-10T11:55:31.482Z)

Latitude

0.00002°

Longitude

-175.44439°

Altitude

1,103.532 km

Speed

7.32 km/s

True Right ascension

09h 36m 03s

True Declination

0° 00' 00"

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

14:40:33

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,195.045 km

Perigee altitude

1,082.283 km

Semi-major axis

7,516.801 km

Eccentricity

0.0075

Inclination

99.887°

RAAN

144.0133°

Arg. of periapsis

315.7706°

True anomaly

44.34214°

Mean anomaly

43.7438°

Eccentric anomaly

44.04256°

Mean motion

3.33038 °/min

Orbital period

108.1 mins

BSTAR

0.00029243

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

DELTA 1 DEB, 21672 (Decayed)

DELTA 1 DEB, 35533 (Decayed)

DELTA 1 DEB, 21322 (Decayed)

DELTA 1 DEB, 21673 (Decayed)

DELTA 1 DEB, 21679 (Decayed)

DELTA 1 DEB, 27574 (Decayed)

DELTA 1 DEB, 21683 (Decayed)

DELTA 1 DEB, 21543 (Decayed)

DELTA 1 DEB, 21509 (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	2026-02-15 18:46:59.972Z	34.007° NE	2026-02-15 18:52:59.972Z	101.424° ESE	31.78°	2026-02-15 18:58:59.972Z	162.968° S
11 mins	2026-02-15 20:33:59.972Z	356.211° N	2026-02-15 20:38:59.972Z	300.336° NW	33.161°	2026-02-15 20:44:59.972Z	231.034° WSW
8 mins	2026-02-16 05:09:59.972Z	95.835° ESE	2026-02-16 05:12:59.972Z	63.922° ENE	21.587°	2026-02-16 05:17:59.972Z	13.813° NNE
12 mins	2026-02-16 06:53:59.972Z	177.181° S	2026-02-16 06:58:59.972Z	240.776° WSW	42.524°	2026-02-16 07:05:59.972Z	339.427° N

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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, 42642 on other resources

View DELTA 1 DEB, 42642 on Heavens-Above

View DELTA 1 DEB, 42642 on Keep Track

View DELTA 1 DEB, 42642 on Celestrak

View DELTA 1 DEB, 42642 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, 42642

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 5 days ago

TLE from 5 days ago

TLE epoch observation values (Epoch: 2026-02-10T11:55:31.482Z)

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, 42642 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 days ago