DELTA 1 DEB, 18906

Orbit data source: Space-Track

DELTA 1 DEB, 18906 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/18906?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

18906, 1973-086HB

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)

Expand to show TLE details & history
Last TLE update: 23 hours ago

TLE from 23 hours ago

0 DELTA 1 DEB
1 18906U 73086HB  26206.46059017 -.00000046  00000-0  13654-4 0  9990
2 18906 102.2514  86.2781 0089261  29.1917 145.7461 12.55923273776869

Epoch: 2026-07-25T11:03Z

TLE epoch observation values (Epoch: 2026-07-25T11:03:14.990Z)

Latitude

4.30928°

Longitude

158.22607°

Altitude

1,499.807 km

Speed

7.088 km/s

True Right ascension

17h 48m 50s

True Declination

4° 17' 10"

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

23:17:43

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,507.148 km

Perigee altitude

1,367.624 km

Semi-major axis

7,815.523 km

Eccentricity

0.00893

Inclination

102.2514°

RAAN

86.2781°

Arg. of periapsis

29.1917°

True anomaly

146.31655°

Mean anomaly

145.7461°

Eccentric anomaly

146.03185°

Mean motion

3.14128 °/min

Orbital period

114.6 mins

BSTAR

0.000013654

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

DELTA 1 DEB *, 7144 (Decayed)

DELTA 1 DEB, 9700 (Decayed)

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.
13 mins	2026-07-26 14:55:44.344Z	130.208° SE	2026-07-26 15:02:44.344Z	52.358° ENE	35.969°	2026-07-26 15:08:44.344Z	355.53° N
13 mins	2026-07-26 16:48:44.344Z	199.762° SSW	2026-07-26 16:54:44.344Z	259.097° W	30.96°	2026-07-26 17:01:44.344Z	324.786° NNW
15 mins	2026-07-27 04:48:44.344Z	24.553° NE	2026-07-27 04:55:44.344Z	124.462° SE	43.232°	2026-07-27 05:03:44.344Z	190.097° SSW
12 mins	2026-07-27 06:41:44.344Z	352.394° N	2026-07-27 06:46:44.344Z	309.292° NW	24.942°	2026-07-27 06:53:44.344Z	251.518° W

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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, 18906 on other resources

View DELTA 1 DEB, 18906 on Heavens-Above

View DELTA 1 DEB, 18906 on Keep Track

View DELTA 1 DEB, 18906 on Celestrak

View DELTA 1 DEB, 18906 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, 18906

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2026-07-25T11:03:14.990Z)

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, 18906 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 23 hours ago