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

Medium (>0.1 m² and <1 m²)

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

TLE from 2 weeks ago

0 DELTA 1 DEB
1 42574U 73086HN  26252.19445054  .00000137  00000-0  12276-2 0  9996
2 42574 102.0309 245.3978 0026030  96.1841 264.2193 12.48197864583549

Epoch: 2026-09-09T04:40Z

TLE epoch observation values (Epoch: 2026-09-09T04:40:00.526Z)

Latitude

-0.00008°

Longitude

-172.85438°

Altitude

1,476.712 km

Speed

7.124 km/s

True Right ascension

16h 21m 35s

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

15:01:33

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,490.035 km

Perigee altitude

1,449.18 km

Semi-major axis

7,847.745 km

Eccentricity

0.0026

Inclination

102.0309°

RAAN

245.3978°

Arg. of periapsis

96.1841°

True anomaly

263.92263°

Mean anomaly

264.2193°

Eccentric anomaly

264.07096°

Mean motion

3.12195 °/min

Orbital period

115.31 mins

BSTAR

0.0012276

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

DELTA 1 DEB, 7205 (Decayed)

DELTA 1 DEB, 7077 (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.
16 mins	2026-09-20 23:30:48.345Z	165.239° S	2026-09-20 23:38:48.345Z	252.969° W	80.294°	2026-09-20 23:46:48.345Z	340.144° N
6 mins	2026-09-21 01:30:48.345Z	252.127° W	2026-09-21 01:32:48.345Z	267.57° W	14.318°	2026-09-21 01:36:48.345Z	297.633° NW
13 mins	2026-09-21 11:37:48.345Z	40.368° NE	2026-09-21 11:43:48.345Z	98.763° ESE	36.658°	2026-09-21 11:50:48.345Z	161.315° S
14 mins	2026-09-21 13:30:48.345Z	3.822° NNE	2026-09-21 13:36:48.345Z	303.394° NW	50.203°	2026-09-21 13:44:48.345Z	225.368° WSW

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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: 2 weeks ago

TLE from 2 weeks ago

TLE epoch observation values (Epoch: 2026-09-09T04:40:00.526Z)

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: 2 weeks ago