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: 4 hours ago

TLE from 4 hours ago

0 DELTA 1 DEB
1 07143U 73086DH  26261.97941354 -.00000034  00000-0  65525-4 0  9993
2 07143 101.7597 283.4948 0047831 217.6034 171.4951 12.33016735378907

Epoch: 2026-09-18T23:30Z

TLE epoch observation values (Epoch: 2026-09-18T23:30:21.329Z)

Latitude

28.55243°

Longitude

-73.46126°

Altitude

1,577.013 km

Speed

7.065 km/s

True Right ascension

18h 28m 05s

True Declination

28° 25' 23"

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

20:24:16

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,571.759 km

Perigee altitude

1,496.071 km

Semi-major axis

7,912.052 km

Eccentricity

0.00478

Inclination

101.7597°

RAAN

283.4948°

Arg. of periapsis

217.6034°

True anomaly

171.57568°

Mean anomaly

171.4951°

Eccentric anomaly

171.53544°

Mean motion

3.08397 °/min

Orbital period

116.73 mins

BSTAR

0.000065525

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

DELTA 1 DEB, 7194

DELTA 1 DEB, 7208 (Decayed)

DELTA 1 DEB, 18511 (Decayed)

DELTA 1 DEB, 7061

DELTA 1 DEB, 7058

DELTA 1 DEB, 7488 (Decayed)

DELTA 1 DEB, 7089 (Decayed)

DELTA 1 DEB, 7087 (Decayed)

DELTA 1 DEB, 9700 (Decayed)

DELTA 1 DEB, 7201 (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	2026-09-19 13:37:29.989Z	32.297° NE	2026-09-19 13:44:29.989Z	91.884° ESE	42.589°	2026-09-19 13:52:29.989Z	167.356° S
15 mins	2026-09-19 15:32:29.989Z	3.165° NNE	2026-09-19 15:39:29.989Z	298.445° NW	45.05°	2026-09-19 15:47:29.989Z	229.84° WSW
7 mins	2026-09-19 22:57:29.989Z	70.197° E	2026-09-19 23:00:29.989Z	48.647° ENE	15.456°	2026-09-19 23:04:29.989Z	19.793° NNE
15 mins	2026-09-20 00:46:29.989Z	142.898° SSE	2026-09-20 00:53:29.989Z	73.677° E	64.265°	2026-09-20 01:01:29.989Z	349.644° N
13 mins	2026-09-20 02:42:29.989Z	212.505° SW	2026-09-20 02:48:29.989Z	261.817° W	29.371°	2026-09-20 02:55:29.989Z	318.987° 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: 4 hours ago

TLE from 4 hours ago

TLE epoch observation values (Epoch: 2026-09-18T23:30:21.329Z)

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: 4 hours ago