DELTA 1 DEB, 7143

Orbit data source: Space-Track

DELTA 1 DEB, 7143 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/7143?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

7143, 1973-086DH

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: 20 hours ago

TLE from 20 hours ago

0 DELTA 1 DEB
1 07143U 73086DH  26206.59150602 -.00000016  00000-0  21525-3 0  9999
2 07143 101.7616 230.6771 0047598 321.3348 191.4948 12.33014949372073

Epoch: 2026-07-25T14:11Z

TLE epoch observation values (Epoch: 2026-07-25T14:11:46.120Z)

Latitude

26.69509°

Longitude

-99.58615°

Altitude

1,576.22 km

Speed

7.066 km/s

True Right ascension

03h 46m 37s

True Declination

26° 34' 17"

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

23:18:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,571.583 km

Perigee altitude

1,496.263 km

Semi-major axis

7,912.06 km

Eccentricity

0.00476

Inclination

101.7616°

RAAN

230.6771°

Arg. of periapsis

321.3348°

True anomaly

191.38674°

Mean anomaly

191.4948°

Eccentric anomaly

191.44071°

Mean motion

3.08396 °/min

Orbital period

116.73 mins

BSTAR

0.00021525

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

DELTA 1 DEB *, 7144 (Decayed)

DELTA 1 DEB, 9700 (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.
14 mins	2026-07-26 13:23:35.109Z	39.482° NE	2026-07-26 13:30:35.109Z	98.4° ESE	28.064°	2026-07-26 13:37:35.109Z	154.828° SSE
15 mins	2026-07-26 15:18:35.109Z	6.994° NNE	2026-07-26 15:25:35.109Z	287.731° WNW	40.712°	2026-07-26 15:33:35.109Z	218.8° SW
6 mins	2026-07-26 17:15:35.109Z	333.269° NNW	2026-07-26 17:17:35.109Z	318.982° NNW	13.656°	2026-07-26 17:21:35.109Z	290.818° WNW
15 mins	2026-07-27 00:32:35.109Z	130.71° SE	2026-07-27 00:39:35.109Z	62.102° ENE	37.024°	2026-07-27 00:47:35.109Z	352.988° N
14 mins	2026-07-27 02:27:35.109Z	199.503° SSW	2026-07-27 02:34:35.109Z	266.921° W	32.119°	2026-07-27 02:41:35.109Z	325.939° NNW

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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, 7143 on other resources

View DELTA 1 DEB, 7143 on Heavens-Above

View DELTA 1 DEB, 7143 on Keep Track

View DELTA 1 DEB, 7143 on Celestrak

View DELTA 1 DEB, 7143 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, 7143

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 20 hours ago

TLE from 20 hours ago

TLE epoch observation values (Epoch: 2026-07-25T14:11:46.120Z)

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, 7143 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 20 hours ago