DELTA 1 DEB, 42574

Orbit data source: Space-Track

DELTA 1 DEB, 42574 is space debris in SSO originally from a launch on Tue, 06 Nov 1973 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/42574?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

42574, 1973-086HN

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1973-11-06 (53 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)

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

TLE from 1 month ago

0 DELTA 1 DEB
1 42574U 73086HN  26100.22712660  .00000254  00000-0  20165-2 0  9998
2 42574 102.0231  93.0012 0025605  37.9652 322.3215 12.48120402564588

Epoch: 2026-04-10T05:27Z

TLE epoch observation values (Epoch: 2026-04-10T05:27:03.738Z)

Latitude

-0.00005°

Longitude

172.77182°

Altitude

1,459.034 km

Speed

7.14 km/s

True Right ascension

06h 12m 00s

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

10:38:33

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,490.027 km

Perigee altitude

1,449.837 km

Semi-major axis

7,848.069 km

Eccentricity

0.00256

Inclination

102.0231°

RAAN

93.0012°

Arg. of periapsis

37.9652°

True anomaly

322.1417°

Mean anomaly

322.3215°

Eccentric anomaly

322.23165°

Mean motion

3.12176 °/min

Orbital period

115.32 mins

BSTAR

0.0020165

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Other satellites on launch #86 in the year 1973 (1973-11-06 UTC)

DELTA 1 DEB *, 7144 (Decayed)

DELTA 1 DEB, 7089 (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.
14 mins	2026-05-12 11:24:31.831Z	35.694° NE	2026-05-12 11:31:31.831Z	94.622° ESE	30.129°	2026-05-12 11:38:31.831Z	158.605° S
14 mins	2026-05-12 13:18:31.831Z	5.335° NNE	2026-05-12 13:25:31.831Z	287.521° WNW	38.394°	2026-05-12 13:32:31.831Z	224.709° SW
14 mins	2026-05-12 22:26:31.831Z	130.851° SE	2026-05-12 22:32:31.831Z	71.779° E	37.321°	2026-05-12 22:40:31.831Z	352.821° N
13 mins	2026-05-13 00:20:31.831Z	204.065° SW	2026-05-13 00:26:31.831Z	265.456° W	30.916°	2026-05-13 00:33:31.831Z	325.278° 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, 42574 on other resources

View DELTA 1 DEB, 42574 on Heavens-Above

View DELTA 1 DEB, 42574 on Keep Track

View DELTA 1 DEB, 42574 on Celestrak

View DELTA 1 DEB, 42574 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, 42574

Orbit data source: Space-Track

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

TLE from 1 month ago

TLE epoch observation values (Epoch: 2026-04-10T05:27:03.738Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #86 in the year 1973 (1973-11-06 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 42574 on other resources

Documentation

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