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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ISO8601 Format

Identifier

42635, 1975-052LU

Orbit

SSO

Last TLE update

17 hours ago

Origin

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1975-06-12 (50 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history

TLE from 17 hours ago

0 DELTA 1 DEB
1 42635U 75052LU  25199.23320606  .00000094  00000-0  19495-3 0  9991
2 42635  99.7758 111.0709 0045927  38.3923 111.4219 13.56688845576563

Epoch: 2025-07-18T05:35Z

TLE epoch observation values (Epoch: 2025-07-18T05:35:49.003Z)

Latitude

29.27124°

Longitude

-83.65756°

Altitude

1,063.876 km

Speed

7.316 km/s

True Right ascension

19h 46m 20s

True Declination

29° 07' 51"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

79.12364°

Longitude

-25.31457°

Altitude

1,042.94 km

Speed

7.346 km/s

Apparent Right ascension

23h 46m 54s

Apparent Declination

26° 53' 08"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

11:48:58

Azimuth

0.501° NNE

Elevation

-23.197°

Doppler factor

Orbital elements

Apogee altitude

1,079.139 km

Perigee altitude

1,010.954 km

Semi-major axis

7,423.183 km

Eccentricity

0.00459

Inclination

99.7758°

RAAN

111.0709°

Arg. of periapsis

38.3923°

True anomaly

111.9108°

Mean anomaly

111.4219°

Eccentric anomaly

111.66645°

Mean motion

3.39358 °/min

Orbital period

106.08 mins

BSTAR

0.00019495

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

DELTA 1 DEB, 21318 (Decayed)

DELTA 1 DEB, 21319

DELTA 1 DEB, 21320

DELTA 1 DEB, 21321 (Decayed)

DELTA 1 DEB Visibility forecast

Observer location: undefined°, undefined°

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	2025-07-19 06:14:26.448Z	33.914° NE	2025-07-19 06:20:26.448Z	107.573° ESE	30.252°	2025-07-19 06:25:26.448Z	161.303° S
9 mins	2025-07-19 08:00:26.448Z	350.253° N	2025-07-19 08:04:26.448Z	295.701° NW	31.509°	2025-07-19 08:09:26.448Z	233.413° WSW
6 mins	2025-07-19 16:27:26.448Z	82.51° E	2025-07-19 16:29:26.448Z	60.792° ENE	16.418°	2025-07-19 16:33:26.448Z	20.279° NNE
11 mins	2025-07-19 18:08:26.448Z	168.599° S	2025-07-19 18:13:26.448Z	234.306° WSW	44.545°	2025-07-19 18:19:26.448Z	342.73° N

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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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

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