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 (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)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 DELTA 1 DEB
1 07155U 73086DU  26260.22993947  .00000100  00000-0  10612-2 0  9996
2 07155 102.3630 174.4582 0129364 348.5994 167.0335 12.40428255387289

Epoch: 2026-09-17T05:31Z

TLE epoch observation values (Epoch: 2026-09-17T05:31:06.770Z)

Latitude

23.46965°

Longitude

-79.05562°

Altitude

1,606.748 km

Speed

7.024 km/s

True Right ascension

23h 59m 34s

True Declination

23° 21' 27"

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

02:08:55

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,604.329 km

Perigee altitude

1,400.438 km

Semi-major axis

7,880.521 km

Eccentricity

0.01294

Inclination

102.363°

RAAN

174.4582°

Arg. of periapsis

348.5994°

True anomaly

167.36096°

Mean anomaly

167.0335°

Eccentric anomaly

167.19774°

Mean motion

3.10249 °/min

Orbital period

116.04 mins

BSTAR

0.0010612

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

DELTA 1 DEB, 18511 (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.
6 mins	2026-09-18 15:46:08.721Z	65.392° ENE	2026-09-18 15:49:08.721Z	42.598° NE	14.17°	2026-09-18 15:52:08.721Z	20.508° NNE
15 mins	2026-09-18 17:34:08.721Z	141.202° SSE	2026-09-18 17:41:08.721Z	61.804° ENE	61.644°	2026-09-18 17:49:08.721Z	348.46° N
12 mins	2026-09-18 19:30:08.721Z	215.409° SW	2026-09-18 19:35:08.721Z	261.52° W	28.317°	2026-09-18 19:42:08.721Z	319.936° NNW
11 mins	2026-09-19 05:45:08.721Z	53.241° ENE	2026-09-19 05:50:08.721Z	91.893° ESE	22.246°	2026-09-19 05:56:08.721Z	137.185° SSE
16 mins	2026-09-19 07:37:08.721Z	15.867° NNE	2026-09-19 07:45:08.721Z	265.928° W	80.983°	2026-09-19 07:53:08.721Z	205.592° SW

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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: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-09-17T05:31:06.770Z)

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: 1 day ago