DELTA 1 DEB, 42631

Orbit data source: Space-Track

DELTA 1 DEB, 42631 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/42631?theme=dark&initialShowStats=false

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Identifier

42631, 1975-052LQ

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 42631U 75052LQ  26033.01814139  .00000104  00000-0  21066-3 0  9999
2 42631  99.7614 305.8212 0043544 263.3698  96.2482 13.56350309603692

Epoch: 2026-02-02T00:26Z

TLE epoch observation values (Epoch: 2026-02-02T00:26:07.416Z)

Latitude

-0.00002°

Longitude

167.07085°

Altitude

1,055.437 km

Speed

7.322 km/s

True Right ascension

20h 23m 17s

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

06:27:12

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,078.611 km

Perigee altitude

1,013.953 km

Semi-major axis

7,424.419 km

Eccentricity

0.00435

Inclination

99.7614°

RAAN

305.8212°

Arg. of periapsis

263.3698°

True anomaly

96.74391°

Mean anomaly

96.2482°

Eccentric anomaly

96.49609°

Mean motion

3.39273 °/min

Orbital period

106.11 mins

BSTAR

0.00021066

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

DELTA 1 DEB, 21382 (Decayed)

DELTA 1 DEB, 21334 (Decayed)

DELTA 1 DEB, 21390 (Decayed)

DELTA 1 DEB, 21391 (Decayed)

DELTA 1 DEB, 21435 (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.
11 mins	2026-02-04 06:09:15.331Z	34.081° NE	2026-02-04 06:14:15.331Z	87.82° E	30.191°	2026-02-04 06:20:15.331Z	161.008° S
9 mins	2026-02-04 07:55:15.331Z	350.496° N	2026-02-04 07:59:15.331Z	296.49° NW	31.811°	2026-02-04 08:04:15.331Z	233.392° WSW
7 mins	2026-02-04 16:21:15.331Z	89.622° E	2026-02-04 16:24:15.331Z	59.056° ENE	17.373°	2026-02-04 16:28:15.331Z	19.788° NNE
11 mins	2026-02-04 18:03:15.331Z	168.275° S	2026-02-04 18:08:15.331Z	257.259° W	44.705°	2026-02-04 18:14:15.331Z	342.998° 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, 42631 on other resources

View DELTA 1 DEB, 42631 on Heavens-Above

View DELTA 1 DEB, 42631 on Keep Track

View DELTA 1 DEB, 42631 on Celestrak

View DELTA 1 DEB, 42631 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, 42631

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: 2026-02-02T00:26:07.416Z)

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, 42631 on other resources

Documentation

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