DELTA 1 DEB, 42636

Orbit data source: Space-Track

DELTA 1 DEB, 42636 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/42636?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42636, 1975-052LV

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 (50 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: 5 hours ago

TLE from 5 hours ago

0 DELTA 1 DEB
1 42636U 75052LV  25337.35105204  .00000312  00000-0  81209-3 0  9999
2 42636  99.6783 174.7182 0131135 269.2298 271.9664 13.22134715580082

Epoch: 2025-12-03T08:25Z

TLE epoch observation values (Epoch: 2025-12-03T08:25:30.896Z)

Latitude

0.19275°

Longitude

155.94907°

Altitude

1,177.199 km

Speed

7.266 km/s

True Right ascension

23h 39m 00s

True Declination

0° 11' 30"

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

11:15:45

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,272.948 km

Perigee altitude

1,074.88 km

Semi-major axis

7,552.051 km

Eccentricity

0.01311

Inclination

99.6783°

RAAN

174.7182°

Arg. of periapsis

269.2298°

True anomaly

270.46392°

Mean anomaly

271.9664°

Eccentric anomaly

271.21522°

Mean motion

3.30709 °/min

Orbital period

108.86 mins

BSTAR

0.00081209

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

DELTA 1 DEB, 21474 (Decayed)

DELTA 1 DEB, 21436 (Decayed)

DELTA 1 DEB, 21562 (Decayed)

DELTA 1 DEB, 21348 (Decayed)

DELTA 1 DEB, 21564 (Decayed)

DELTA 1 DEB, 21671 (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.
8 mins	2025-12-03 14:53:43.315Z	234.656° WSW	2025-12-03 14:57:43.315Z	270.535° WNW	17.14°	2025-12-03 15:01:43.315Z	305.892° NW
6 mins	2025-12-04 00:31:43.315Z	62.1° ENE	2025-12-04 00:34:43.315Z	88.542° E	15.168°	2025-12-04 00:37:43.315Z	115.256° SE
13 mins	2025-12-04 02:16:43.315Z	14.554° NNE	2025-12-04 02:22:43.315Z	3.505° NNE	44.941°	2025-12-04 02:29:43.315Z	197.234° SSW
8 mins	2025-12-04 04:05:43.315Z	335.908° NNW	2025-12-04 04:08:43.315Z	309.122° NW	17.556°	2025-12-04 04:13:43.315Z	265.316° W
13 mins	2025-12-04 12:40:43.315Z	143.386° SSE	2025-12-04 12:46:43.315Z	68.225° E	40.504°	2025-12-04 12:53:43.315Z	353.339° 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, 42636 on other resources

View DELTA 1 DEB, 42636 on Heavens-Above

View DELTA 1 DEB, 42636 on Keep Track

View DELTA 1 DEB, 42636 on Celestrak

View DELTA 1 DEB, 42636 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, 42636

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 5 hours ago

TLE from 5 hours ago

TLE epoch observation values (Epoch: 2025-12-03T08:25:30.896Z)

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, 42636 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 hours ago