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 (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 week ago

TLE from 1 week ago

0 DELTA 1 DEB
1 42579U 73086HT  26119.49454297  .00000042  00000-0  76829-3 0  9995
2 42579 102.5961 135.7995 0082066  84.8674 276.1740 12.26794395204620

Epoch: 2026-04-29T11:52Z

TLE epoch observation values (Epoch: 2026-04-29T11:52:08.512Z)

Latitude

0.00001°

Longitude

100.30934°

Altitude

1,559.111 km

Speed

7.091 km/s

True Right ascension

09h 03m 11s

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

20:55:47

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,625.863 km

Perigee altitude

1,495.562 km

Semi-major axis

7,938.849 km

Eccentricity

0.00821

Inclination

102.5961°

RAAN

135.7995°

Arg. of periapsis

84.8674°

True anomaly

275.23806°

Mean anomaly

276.174°

Eccentric anomaly

275.70613°

Mean motion

3.06836 °/min

Orbital period

117.33 mins

BSTAR

0.00076829

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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.
15 mins	2026-05-09 13:13:52.058Z	33.665° NE	2026-05-09 13:20:52.058Z	96.342° ESE	34.711°	2026-05-09 13:28:52.058Z	169.648° S
14 mins	2026-05-09 15:09:52.058Z	1.647° NNE	2026-05-09 15:15:52.058Z	303.746° NW	34.964°	2026-05-09 15:23:52.058Z	232.248° WSW
8 mins	2026-05-09 22:36:52.058Z	72.213° E	2026-05-09 22:39:52.058Z	48.64° ENE	16.39°	2026-05-09 22:44:52.058Z	11.461° NNE
15 mins	2026-05-10 00:26:52.058Z	148.061° SSE	2026-05-10 00:33:52.058Z	57.325° ENE	43.687°	2026-05-10 00:41:52.058Z	345.583° N
10 mins	2026-05-10 02:24:52.058Z	225.964° WSW	2026-05-10 02:29:52.058Z	269.806° W	21.846°	2026-05-10 02:34:52.058Z	310.133° 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, 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: 1 week ago

TLE from 1 week ago

TLE epoch observation values (Epoch: 2026-04-29T11:52:08.512Z)

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: 1 week ago