DELTA 1 DEB, 7155

Orbit data source: Space-Track

DELTA 1 DEB, 7155 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/7155?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

7155, 1973-086DU

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)

Expand to show TLE details & history
Last TLE update: 3 days ago

TLE from 3 days ago

0 DELTA 1 DEB
1  7155U 73086DU  25336.24425597  .00000213  00000-0  18892-2 0  9995
2  7155 102.3742 240.7043 0119525 157.4843 333.0497 12.40303089351451

Epoch: 2025-12-02T05:51Z

TLE epoch observation values (Epoch: 2025-12-02T05:51:43.715Z)

Latitude

48.62278°

Longitude

-84.21146°

Altitude

1,428.922 km

Speed

7.189 km/s

True Right ascension

05h 00m 12s

True Declination

48° 28' 01"

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

15:49:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,597.113 km

Perigee altitude

1,408.717 km

Semi-major axis

7,881.052 km

Eccentricity

0.01195

Inclination

102.3742°

RAAN

240.7043°

Arg. of periapsis

157.4843°

True anomaly

332.42059°

Mean anomaly

333.0497°

Eccentric anomaly

332.73599°

Mean motion

3.10218 °/min

Orbital period

116.05 mins

BSTAR

0.0018892

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

DELTA 1 DEB, 7047 (Decayed)

DELTA 1 DEB, 7029

DELTA 1 DEB, 7206 (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.
12 mins	2025-12-04 19:12:31.868Z	219.459° SW	2025-12-04 19:18:31.868Z	264.636° W	20.934°	2025-12-04 19:24:31.868Z	311.431° NW
11 mins	2025-12-05 05:28:31.868Z	52.254° ENE	2025-12-05 05:33:31.868Z	99.806° ESE	23.784°	2025-12-05 05:39:31.868Z	149.282° SSE
13 mins	2025-12-05 07:21:31.868Z	9.107° NNE	2025-12-05 07:27:31.868Z	295.115° NW	42.005°	2025-12-05 07:34:31.868Z	216.434° SW
6 mins	2025-12-05 09:17:31.868Z	332.767° NNW	2025-12-05 09:19:31.868Z	317.118° NNW	13.762°	2025-12-05 09:23:31.868Z	286.682° WNW
14 mins	2025-12-05 16:32:31.868Z	124.95° SE	2025-12-05 16:39:31.868Z	53.615° ENE	35.117°	2025-12-05 16:46:31.868Z	354.625° N

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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, 7155 on other resources

View DELTA 1 DEB, 7155 on Heavens-Above

View DELTA 1 DEB, 7155 on Keep Track

View DELTA 1 DEB, 7155 on Celestrak

View DELTA 1 DEB, 7155 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, 7155

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2025-12-02T05:51:43.715Z)

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, 7155 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago