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)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 DELTA 1 DEB
1 42642U 75052MB  26084.02818573  .00000108  00000-0  31177-3 0  9992
2 42642  99.8863 184.8762 0076061 213.5545 146.0748 13.31455476599860

Epoch: 2026-03-25T00:40Z

TLE epoch observation values (Epoch: 2026-03-25T00:40:35.247Z)

Latitude

0.00003°

Longitude

-7.76804°

Altitude

1,191.632 km

Speed

7.235 km/s

True Right ascension

12h 19m 30s

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

07:51:49

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,195.787 km

Perigee altitude

1,081.441 km

Semi-major axis

7,516.751 km

Eccentricity

0.00761

Inclination

99.8863°

RAAN

184.8762°

Arg. of periapsis

213.5545°

True anomaly

146.55743°

Mean anomaly

146.0748°

Eccentric anomaly

146.3165°

Mean motion

3.33041 °/min

Orbital period

108.09 mins

BSTAR

0.00031177

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

DELTA 1 DEB, 21675 (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.
10 mins	2026-03-27 05:08:07.174Z	106.933° ESE	2026-03-27 05:13:07.174Z	56.601° ENE	23.248°	2026-03-27 05:18:07.174Z	9.917° NNE
12 mins	2026-03-27 06:53:07.174Z	178.772° S	2026-03-27 06:59:07.174Z	270.236° WNW	41.934°	2026-03-27 07:05:07.174Z	337.511° N
8 mins	2026-03-27 18:15:07.174Z	52.03° ENE	2026-03-27 18:19:07.174Z	93.744° ESE	20.337°	2026-03-27 18:23:07.174Z	134.945° SE
11 mins	2026-03-27 20:01:07.174Z	5.037° NNE	2026-03-27 20:06:07.174Z	286.713° WNW	41.743°	2026-03-27 20:12:07.174Z	211.691° SW

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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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-03-25T00:40:35.247Z)

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: 2 days ago