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)

Expand to show TLE details & history
Last TLE update: 4 weeks ago

TLE from 4 weeks ago

0 DELTA 1 DEB
1 42574U 73086HN  26014.70075771  .00000235  00000-0  18949-2 0  9996
2 42574 102.0144   7.3043 0022262 200.3289 159.6894 12.48064467553918

Epoch: 2026-01-14T16:49Z

TLE epoch observation values (Epoch: 2026-01-14T16:49:05.466Z)

Latitude

-0.00005°

Longitude

0.86656°

Altitude

1,491.559 km

Speed

7.111 km/s

True Right ascension

00h 29m 13s

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

11:05:07

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,487.638 km

Perigee altitude

1,452.694 km

Semi-major axis

7,848.303 km

Eccentricity

0.00223

Inclination

102.0144°

RAAN

7.3043°

Arg. of periapsis

200.3289°

True anomaly

159.77772°

Mean anomaly

159.6894°

Eccentric anomaly

159.73358°

Mean motion

3.12162 °/min

Orbital period

115.32 mins

BSTAR

0.0018949

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

DELTA 1 DEB, 7087 (Decayed)

DELTA 1 DEB, 7197 (Decayed)

DELTA 1 DEB, 18647

DELTA 1 DEB, 42575

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.
15 mins	2026-02-08 11:53:40.487Z	26.952° NE	2026-02-08 12:00:40.487Z	93.058° ESE	40.143°	2026-02-08 12:08:40.487Z	180.677° SSW
12 mins	2026-02-08 13:48:40.487Z	352.32° N	2026-02-08 13:53:40.487Z	303.999° NW	28.657°	2026-02-08 14:00:40.487Z	243.751° WSW
8 mins	2026-02-08 21:06:40.487Z	76.456° E	2026-02-08 21:09:40.487Z	52.139° ENE	17.556°	2026-02-08 21:14:40.487Z	13.313° NNE
15 mins	2026-02-08 22:54:40.487Z	152.949° SSE	2026-02-08 23:01:40.487Z	86.574° E	44.372°	2026-02-08 23:09:40.487Z	345.217° N
10 mins	2026-02-09 00:51:40.487Z	231.299° WSW	2026-02-09 00:55:40.487Z	265.205° W	20.232°	2026-02-09 01:01:40.487Z	312.421° NW

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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: 4 weeks ago

TLE from 4 weeks ago

TLE epoch observation values (Epoch: 2026-01-14T16:49:05.466Z)

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: 4 weeks ago