DELTA 1 DEB, 42635

Orbit data source: Space-Track

DELTA 1 DEB, 42635 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/42635?theme=dark&initialShowStats=false

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Identifier

42635, 1975-052LU

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: 1 day ago

TLE from 1 day ago

0 DELTA 1 DEB
1 42635U 75052LU  25360.51765927  .00000197  00000-0  33905-3 0  9997
2 42635  99.7753 271.0994 0045280 354.6469 178.2785 13.56768992598590

Epoch: 2025-12-26T12:25Z

TLE epoch observation values (Epoch: 2025-12-26T12:25:25.760Z)

Latitude

6.88541°

Longitude

170.67084°

Altitude

1,083.235 km

Speed

7.294 km/s

True Right ascension

06h 09m 08s

True Declination

6° 50' 47"

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

19:12:46

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,078.365 km

Perigee altitude

1,011.143 km

Semi-major axis

7,422.891 km

Eccentricity

0.00453

Inclination

99.7753°

RAAN

271.0994°

Arg. of periapsis

354.6469°

True anomaly

178.294°

Mean anomaly

178.2785°

Eccentric anomaly

178.28626°

Mean motion

3.39378 °/min

Orbital period

106.08 mins

BSTAR

0.00033905

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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, 21451 (Decayed)

DELTA 1 DEB, 27574 (Decayed)

DELTA 1 DEB, 21318 (Decayed)

DELTA 1 DEB, 21340 (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	2025-12-28 06:39:03.563Z	27.947° NE	2025-12-28 06:44:03.563Z	89.517° E	38.139°	2025-12-28 06:50:03.563Z	174.47° S
8 mins	2025-12-28 08:25:03.563Z	341.528° N	2025-12-28 08:29:03.563Z	291.754° WNW	24.854°	2025-12-28 08:33:03.563Z	248.229° W
8 mins	2025-12-28 16:50:03.563Z	102.93° ESE	2025-12-28 16:54:03.563Z	54.696° ENE	22.276°	2025-12-28 16:58:03.563Z	12.989° NNE
10 mins	2025-12-28 18:33:03.563Z	184.564° SSW	2025-12-28 18:38:03.563Z	269.161° W	39.714°	2025-12-28 18:43:03.563Z	334.131° NNW

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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, 42635 on other resources

View DELTA 1 DEB, 42635 on Heavens-Above

View DELTA 1 DEB, 42635 on Keep Track

View DELTA 1 DEB, 42635 on Celestrak

View DELTA 1 DEB, 42635 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, 42635

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2025-12-26T12:25:25.760Z)

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, 42635 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago