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: 12 hours ago

TLE from 12 hours ago

0 DELTA 1 DEB
1 07147U 73086DM  26261.66042964  .00000016  00000-0  49612-3 0  9999
2 07147 102.2138 206.8388 0054972 155.9346  18.7800 12.33143764378559

Epoch: 2026-09-18T15:51Z

TLE epoch observation values (Epoch: 2026-09-18T15:51:01.120Z)

Latitude

4.8897°

Longitude

152.55987°

Altitude

1,496.664 km

Speed

7.135 km/s

True Right ascension

01h 51m 34s

True Declination

4° 51' 48"

Sunlit

Object was in full shadow 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

20:22:14

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,576.89 km

Perigee altitude

1,489.907 km

Semi-major axis

7,911.535 km

Eccentricity

0.0055

Inclination

102.2138°

RAAN

206.8388°

Arg. of periapsis

155.9346°

True anomaly

18.98412°

Mean anomaly

18.78°

Eccentric anomaly

18.88193°

Mean motion

3.08427 °/min

Orbital period

116.72 mins

BSTAR

0.00049612

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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.
16 mins	2026-09-19 09:03:28.300Z	24.496° NE	2026-09-19 09:11:28.300Z	107.31° ESE	64.198°	2026-09-19 09:19:28.300Z	185.394° SSW
12 mins	2026-09-19 10:59:28.300Z	355.206° N	2026-09-19 11:05:28.300Z	302.354° NW	30.678°	2026-09-19 11:11:28.300Z	251.094° W
11 mins	2026-09-19 18:21:28.300Z	92.966° ESE	2026-09-19 18:26:28.300Z	53.03° ENE	23.605°	2026-09-19 18:32:28.300Z	6.657° NNE
16 mins	2026-09-19 20:12:28.300Z	161.96° S	2026-09-19 20:20:28.300Z	311.296° NW	82.385°	2026-09-19 20:28:28.300Z	341.335° N
9 mins	2026-09-19 22:11:28.300Z	238.199° WSW	2026-09-19 22:15:28.300Z	267.895° W	17.061°	2026-09-19 22:20:28.300Z	304.362° NW

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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: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-09-18T15:51:01.120Z)

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, 7147 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago