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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https://www.satcat.com/sats-embedded/42636?theme=dark&initialShowStats=false

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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 (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: 5 days ago

TLE from 5 days ago

0 DELTA 1 DEB
1 42636U 75052LV  26163.76222157  .00000226  00000-0  61100-3 0  9991
2 42636  99.6773 351.9145 0130606 175.4715 209.0550 13.22245286605386

Epoch: 2026-06-12T18:17Z

TLE epoch observation values (Epoch: 2026-06-12T18:17:35.943Z)

Latitude

23.47118°

Longitude

172.20271°

Altitude

1,265.415 km

Speed

7.183 km/s

True Right ascension

23h 10m 45s

True Declination

23° 21' 15"

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

12:55:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,272.122 km

Perigee altitude

1,074.864 km

Semi-major axis

7,551.63 km

Eccentricity

0.01306

Inclination

99.6773°

RAAN

351.9145°

Arg. of periapsis

175.4715°

True anomaly

208.33841°

Mean anomaly

209.055°

Eccentric anomaly

208.69569°

Mean motion

3.30737 °/min

Orbital period

108.85 mins

BSTAR

0.000611

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

DELTA 1 DEB, 21335 (Decayed)

DELTA 1 DEB, 21569 (Decayed)

DELTA 1 DEB, 21390 (Decayed)

DELTA 1 DEB, 21521 (Decayed)

DELTA 1 DEB, 21455 (Decayed)

DELTA 1 DEB, 21672 (Decayed)

DELTA 1 DEB, 21511 (Decayed)

DELTA 1 DEB, 7965 (Decayed)

DELTA 1 DEB, 21462

DELTA 1 DEB, 21684 (Decayed)

DELTA 1 DEB, 21456 (Decayed)

DELTA 1 DEB, 21454 (Decayed)

DELTA 1 DEB, 21518 (Decayed)

DELTA 1 DEB, 21340 (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.
7 mins	2026-06-18 10:33:41.431Z	89.165° E	2026-06-18 10:37:41.431Z	54.546° ENE	15.86°	2026-06-18 10:40:41.431Z	27.31° NE
13 mins	2026-06-18 12:17:41.431Z	159.429° S	2026-06-18 12:23:41.431Z	104.588° ESE	44.734°	2026-06-18 12:30:41.431Z	347.054° N
7 mins	2026-06-18 14:08:41.431Z	240.638° WSW	2026-06-18 14:11:41.431Z	267.875° W	16.582°	2026-06-18 14:15:41.431Z	303.845° NW
4 mins	2026-06-18 23:46:41.431Z	76.165° E	2026-06-18 23:47:41.431Z	85.824° E	12.898°	2026-06-18 23:50:41.431Z	113.975° SE
12 mins	2026-06-19 01:30:41.431Z	14.337° NNE	2026-06-19 01:35:41.431Z	8.203° NNE	44.455°	2026-06-19 01:42:41.431Z	197.374° SSW

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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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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 days ago

TLE from 5 days ago

TLE epoch observation values (Epoch: 2026-06-12T18:17:35.943Z)

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 days ago