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 (52 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 42574U 73086HN  25343.70950826  .00000487  00000-0  35918-2 0  9997
2 42574 102.0106 331.2674 0025433 268.9816  90.8338 12.48037874549426

Epoch: 2025-12-09T17:01Z

TLE epoch observation values (Epoch: 2025-12-09T17:01:41.513Z)

Latitude

-0.00004°

Longitude

-2.84586°

Altitude

1,475.614 km

Speed

7.125 km/s

True Right ascension

22h 05m 04s

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

15:01:16

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,490.238 km

Perigee altitude

1,450.317 km

Semi-major axis

7,848.415 km

Eccentricity

0.00254

Inclination

102.0106°

RAAN

331.2674°

Arg. of periapsis

268.9816°

True anomaly

91.1252°

Mean anomaly

90.8338°

Eccentric anomaly

90.9795°

Mean motion

3.12155 °/min

Orbital period

115.33 mins

BSTAR

0.0035918

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

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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	2025-12-10 22:01:05.211Z	123.661° SE	2025-12-10 22:08:05.211Z	56.647° ENE	33.452°	2025-12-10 22:15:05.211Z	356.417° N
14 mins	2025-12-10 23:54:05.211Z	190.921° SSW	2025-12-11 00:01:05.211Z	262.823° W	35.905°	2025-12-11 00:08:05.211Z	328.281° NNW
15 mins	2025-12-11 11:59:05.211Z	25.006° NE	2025-12-11 12:06:05.211Z	96.667° ESE	42.335°	2025-12-11 12:14:05.211Z	185.837° SSW
12 mins	2025-12-11 13:53:05.211Z	354.473° N	2025-12-11 13:59:05.211Z	301.406° NW	26.61°	2025-12-11 14:05:05.211Z	250.944° W

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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 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2025-12-09T17:01:41.513Z)

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 day ago