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)

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Last TLE update: 12 hours ago

TLE from 12 hours ago

0 DELTA 1 DEB
1  7155U 73086DU  26034.24565890  .00000376  00000-0  30623-2 0  9998
2  7155 102.3759 304.7587 0125262  40.7535 128.4592 12.40366441359260

Epoch: 2026-02-03T05:53Z

TLE epoch observation values (Epoch: 2026-02-03T05:53:44.928Z)

Latitude

9.39659°

Longitude

-95.03696°

Altitude

1,569.038 km

Speed

7.056 km/s

True Right ascension

08h 27m 19s

True Declination

9° 20' 49"

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

19:36:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,601.363 km

Perigee altitude

1,403.93 km

Semi-major axis

7,880.784 km

Eccentricity

0.01253

Inclination

102.3759°

RAAN

304.7587°

Arg. of periapsis

40.7535°

True anomaly

129.57227°

Mean anomaly

128.4592°

Eccentric anomaly

129.01682°

Mean motion

3.10234 °/min

Orbital period

116.04 mins

BSTAR

0.0030623

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

DELTA 1 DEB, 7488 (Decayed)

DELTA 1 DEB, 18511 (Decayed)

DELTA 1 DEB, 18647

DELTA 1 DEB, 7077 (Decayed)

DELTA 1 DEB, 42581

DELTA 1 DEB, 42578

DELTA 1 DEB, 7197 (Decayed)

DELTA 1 DEB, 7087 (Decayed)

DELTA 1 DEB, 7089 (Decayed)

DELTA 1 DEB, 7206 (Decayed)

DELTA 1 DEB, 42589

DELTA 1 DEB, 7199 (Decayed)

DELTA 1 DEB *, 10395 (Decayed)

DELTA 1 DEB, 7047 (Decayed)

DELTA 1 DEB, 42572

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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.
14 mins	2026-02-03 18:37:23.626Z	194.379° SSW	2026-02-03 18:44:23.626Z	259.019° W	32.204°	2026-02-03 18:51:23.626Z	325.226° NNW
6 mins	2026-02-04 04:56:23.626Z	73.263° E	2026-02-04 04:58:23.626Z	88.017° E	13.395°	2026-02-04 05:02:23.626Z	116.489° SE
16 mins	2026-02-04 06:46:23.626Z	22.313° NNE	2026-02-04 06:53:23.626Z	90.013° ESE	44.089°	2026-02-04 07:02:23.626Z	193.258° SSW
12 mins	2026-02-04 08:41:23.626Z	351.285° N	2026-02-04 08:46:23.626Z	309.2° NW	23.957°	2026-02-04 08:53:23.626Z	254.311° W
10 mins	2026-02-04 16:01:23.626Z	93.719° ESE	2026-02-04 16:05:23.626Z	57.165° ENE	22.857°	2026-02-04 16:11:23.626Z	5.865° 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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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: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-02-03T05:53:44.928Z)

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: 12 hours ago