DELTA 1 DEB, 42634

Orbit data source: Space-Track

DELTA 1 DEB, 42634 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/42634?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42634, 1975-052LT

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: 2 days ago

TLE from 2 days ago

0 DELTA 1 DEB
1 42634U 75052LT  26171.34363938  .00000043  00000-0  16989-3 0  9997
2 42634  99.7529  36.4336 0060519 273.4584  85.9621 13.34409521612609

Epoch: 2026-06-20T08:14Z

TLE epoch observation values (Epoch: 2026-06-20T08:14:50.442Z)

Latitude

0.00004°

Longitude

4.1638°

Altitude

1,130.013 km

Speed

7.289 km/s

True Right ascension

02h 25m 44s

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

21:42:25

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,172.925 km

Perigee altitude

1,082.078 km

Semi-major axis

7,505.639 km

Eccentricity

0.00605

Inclination

99.7529°

RAAN

36.4336°

Arg. of periapsis

273.4584°

True anomaly

86.65423°

Mean anomaly

85.9621°

Eccentric anomaly

86.30813°

Mean motion

3.33781 °/min

Orbital period

107.86 mins

BSTAR

0.00016989

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

DELTA 1 DEB, 21518 (Decayed)

DELTA 1 DEB, 37628 (Decayed)

DELTA 1 DEB, 21522 (Decayed)

DELTA 1 DEB, 21349 (Decayed)

DELTA 1 DEB, 21328 (Decayed)

DELTA 1 DEB, 42658

DELTA 1 DEB, 26839

DELTA 1 DEB, 26036

DELTA 1 DEB, 21683 (Decayed)

DELTA 1 DEB, 21519 (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.
13 mins	2026-06-22 14:20:22.387Z	143.073° SSE	2026-06-22 14:26:22.387Z	77.671° E	39.282°	2026-06-22 14:33:22.387Z	354.081° N
9 mins	2026-06-22 16:09:22.387Z	222.046° SW	2026-06-22 16:13:22.387Z	267.29° W	24.178°	2026-06-22 16:18:22.387Z	317.696° NNW
12 mins	2026-06-23 03:26:22.387Z	26.683° NE	2026-06-23 03:32:22.387Z	106.332° ESE	38.995°	2026-06-23 03:38:22.387Z	175.944° S
10 mins	2026-06-23 05:13:22.387Z	348.689° N	2026-06-23 05:18:22.387Z	294.662° NW	25.697°	2026-06-23 05:23:22.387Z	244.694° WSW

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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, 42634 on other resources

View DELTA 1 DEB, 42634 on Heavens-Above

View DELTA 1 DEB, 42634 on Keep Track

View DELTA 1 DEB, 42634 on Celestrak

View DELTA 1 DEB, 42634 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, 42634

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: 2026-06-20T08:14:50.442Z)

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, 42634 on other resources

Documentation

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