DELTA 1 DEB, 7140

Orbit data source: Space-Track

DELTA 1 DEB, 7140 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/7140?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

7140, 1973-086DE

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: 1 day ago

TLE from 1 day ago

0 DELTA 1 DEB
1  7140U 73086DE  26121.91659093 -.00000011  00000-0  28031-3 0  9990
2  7140 102.4230 110.5464 0021634  85.6183 333.2298 12.36330563366933

Epoch: 2026-05-01T21:59Z

TLE epoch observation values (Epoch: 2026-05-01T21:59:53.456Z)

Latitude

56.68608°

Longitude

-98.75194°

Altitude

1,516.193 km

Speed

7.119 km/s

True Right ascension

06h 04m 15s

True Declination

56° 32' 36"

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

08:19:31

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,536.888 km

Perigee altitude

1,502.715 km

Semi-major axis

7,897.939 km

Eccentricity

0.00216

Inclination

102.423°

RAAN

110.5464°

Arg. of periapsis

85.6183°

True anomaly

333.11787°

Mean anomaly

333.2298°

Eccentric anomaly

333.17386°

Mean motion

3.09224 °/min

Orbital period

116.42 mins

BSTAR

0.00028031

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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.
8 mins	2026-05-03 01:00:15.743Z	240.688° WSW	2026-05-03 01:04:15.743Z	270.484° WNW	14.867°	2026-05-03 01:08:15.743Z	299.855° NW
14 mins	2026-05-03 11:14:15.743Z	38.776° NE	2026-05-03 11:20:15.743Z	93.542° ESE	31.786°	2026-05-03 11:28:15.743Z	164.804° S
14 mins	2026-05-03 13:08:15.743Z	4.814° NNE	2026-05-03 13:15:15.743Z	291.212° WNW	37.162°	2026-05-03 13:22:15.743Z	228.377° WSW
6 mins	2026-05-03 20:33:15.743Z	61.32° ENE	2026-05-03 20:35:15.743Z	46.395° ENE	13.674°	2026-05-03 20:39:15.743Z	17.502° NNE
15 mins	2026-05-03 22:21:15.743Z	139.086° SSE	2026-05-03 22:28:15.743Z	57.013° ENE	40.985°	2026-05-03 22:36:15.743Z	348.647° N
12 mins	2026-05-04 00:17:15.743Z	213.908° SW	2026-05-04 00:22:15.743Z	259.336° W	26.797°	2026-05-04 00:29:15.743Z	319.21° 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, 7140 on other resources

View DELTA 1 DEB, 7140 on Heavens-Above

View DELTA 1 DEB, 7140 on Keep Track

View DELTA 1 DEB, 7140 on Celestrak

View DELTA 1 DEB, 7140 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, 7140

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-05-01T21:59:53.456Z)

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, 7140 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago