DELTA 1 DEB, 42579

Orbit data source: Space-Track

DELTA 1 DEB, 42579 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/42579?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

42579, 1973-086HT

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: 2 weeks ago

TLE from 2 weeks ago

0 DELTA 1 DEB
1 42579U 73086HT  26024.00341196  .00000062  00000-0  95060-3 0  9990
2 42579 102.6037  39.4744 0081094 252.5091 106.7087 12.26779026192918

Epoch: 2026-01-24T00:04Z

TLE epoch observation values (Epoch: 2026-01-24T00:04:54.793Z)

Latitude

0°

Longitude

-85.08802°

Altitude

1,584.653 km

Speed

7.068 km/s

True Right ascension

02h 37m 53s

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

22:50:33

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,625.159 km

Perigee altitude

1,496.399 km

Semi-major axis

7,938.916 km

Eccentricity

0.00811

Inclination

102.6037°

RAAN

39.4744°

Arg. of periapsis

252.5091°

True anomaly

107.59611°

Mean anomaly

106.7087°

Eccentric anomaly

107.15267°

Mean motion

3.06832 °/min

Orbital period

117.33 mins

BSTAR

0.0009506

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

DELTA 1 DEB, 7488 (Decayed)

DELTA 1 DEB, 18511 (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.
12 mins	2026-02-03 22:31:50.530Z	90.359° ESE	2026-02-03 22:37:50.530Z	48.161° ENE	19.323°	2026-02-03 22:43:50.530Z	6.016° NNE
16 mins	2026-02-04 00:23:50.530Z	152.342° SSE	2026-02-04 00:31:50.530Z	39.357° NE	44.391°	2026-02-04 00:39:50.530Z	344.175° N
12 mins	2026-02-04 02:21:50.530Z	224.262° SW	2026-02-04 02:26:50.530Z	262.447° W	21.378°	2026-02-04 02:33:50.530Z	314.214° NW
13 mins	2026-02-04 12:42:50.530Z	42.653° NE	2026-02-04 12:48:50.530Z	92.989° ESE	27.839°	2026-02-04 12:55:50.530Z	153.72° SSE
15 mins	2026-02-04 14:37:50.530Z	8.202° NNE	2026-02-04 14:44:50.530Z	288.772° WNW	40.739°	2026-02-04 14:52:50.530Z	219.694° SW
7 mins	2026-02-04 16:34:50.530Z	337.716° N	2026-02-04 16:37:50.530Z	316.231° NNW	14.118°	2026-02-04 16:41:50.530Z	288.528° WNW

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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, 42579 on other resources

View DELTA 1 DEB, 42579 on Heavens-Above

View DELTA 1 DEB, 42579 on Keep Track

View DELTA 1 DEB, 42579 on Celestrak

View DELTA 1 DEB, 42579 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, 42579

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 weeks ago

TLE from 2 weeks ago

TLE epoch observation values (Epoch: 2026-01-24T00:04:54.793Z)

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, 42579 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 weeks ago