DELTA 1 DEB, 7147

Orbit data source: Space-Track

DELTA 1 DEB, 7147 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/7147?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

7147, 1973-086DM

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, 0.5 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 18 hours ago

TLE from 18 hours ago

0 DELTA 1 DEB
1  7147U 73086DM  26209.06495697 -.00000010  00000-0  28299-3 0  9993
2  7147 102.2075 154.7823 0054813 253.3337 169.4891 12.33138904372076

Epoch: 2026-07-28T01:33Z

TLE epoch observation values (Epoch: 2026-07-28T01:33:32.282Z)

Latitude

60.59109°

Longitude

163.2035°

Altitude

1,588.609 km

Speed

7.061 km/s

True Right ascension

08h 49m 18s

True Declination

60° 27' 33"

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

08:41:50

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,576.784 km

Perigee altitude

1,490.053 km

Semi-major axis

7,911.556 km

Eccentricity

0.00548

Inclination

102.2075°

RAAN

154.7823°

Arg. of periapsis

253.3337°

True anomaly

169.60291°

Mean anomaly

169.4891°

Eccentric anomaly

169.54608°

Mean motion

3.08426 °/min

Orbital period

116.72 mins

BSTAR

0.00028299

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

DELTA 1 DEB, 18511 (Decayed)

DELTA 1 DEB, 7045

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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.
17 mins	2026-07-28 20:45:26.298Z	179.954° S	2026-07-28 20:53:26.298Z	245.422° WSW	39.57°	2026-07-28 21:02:26.298Z	333.827° NNW
16 mins	2026-07-29 09:00:26.298Z	25.746° NE	2026-07-29 09:08:26.298Z	113.544° SE	41.578°	2026-07-29 09:16:26.298Z	184.326° SSW
13 mins	2026-07-29 10:56:26.298Z	354.082° N	2026-07-29 11:02:26.298Z	299.348° NW	28.247°	2026-07-29 11:09:26.298Z	245.313° WSW
11 mins	2026-07-29 18:18:26.298Z	88.738° E	2026-07-29 18:23:26.298Z	47.709° ENE	21.486°	2026-07-29 18:29:26.298Z	4.502° NNE

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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, 7147 on other resources

View DELTA 1 DEB, 7147 on Heavens-Above

View DELTA 1 DEB, 7147 on Keep Track

View DELTA 1 DEB, 7147 on Celestrak

View DELTA 1 DEB, 7147 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, 7147

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2026-07-28T01:33:32.282Z)

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, 7147 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 18 hours ago