DELTA 1 DEB, 18645

Orbit data source: Space-Track

DELTA 1 DEB, 18645 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/18645?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

18645, 1973-086GX

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, 1.1 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 DELTA 1 DEB
1 18645U 73086GX  26079.84481735  .00000306  00000-0  26649-2 0  9990
2 18645 102.2963 211.0658 0120833 240.2452 274.7273 12.37398278853039

Epoch: 2026-03-20T20:16Z

TLE epoch observation values (Epoch: 2026-03-20T20:16:32.219Z)

Latitude

25.79025°

Longitude

-85.4263°

Altitude

1,513.73 km

Speed

7.113 km/s

True Right ascension

02h 28m 19s

True Declination

25° 40' 07"

Sunlit

Object was in daylight 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

07:36:49

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,610.625 km

Perigee altitude

1,419.869 km

Semi-major axis

7,893.384 km

Eccentricity

0.01208

Inclination

102.2963°

RAAN

211.0658°

Arg. of periapsis

240.2452°

True anomaly

273.34578°

Mean anomaly

274.7273°

Eccentric anomaly

274.0367°

Mean motion

3.09491 °/min

Orbital period

116.32 mins

BSTAR

0.0026649

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

DELTA 1 DEB, 7047 (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	2026-03-22 06:32:48.343Z	95.151° ESE	2026-03-22 06:38:48.343Z	48.982° ENE	22.217°	2026-03-22 06:44:48.343Z	5.185° NNE
16 mins	2026-03-22 08:23:48.343Z	160.645° S	2026-03-22 08:31:48.343Z	317.08° NNW	44.9°	2026-03-22 08:39:48.343Z	341.514° N
9 mins	2026-03-22 10:22:48.343Z	239.675° WSW	2026-03-22 10:26:48.343Z	270.152° WNW	17.594°	2026-03-22 10:31:48.343Z	305.939° NW
14 mins	2026-03-22 20:36:48.343Z	39.163° NE	2026-03-22 20:43:48.343Z	104.434° ESE	30.395°	2026-03-22 20:50:48.343Z	161.688° S
14 mins	2026-03-22 22:30:48.343Z	5.96° NNE	2026-03-22 22:37:48.343Z	293.446° NW	38.552°	2026-03-22 22:44:48.343Z	226.148° WSW
4 mins	2026-03-23 00:27:48.343Z	331.739° NNW	2026-03-23 00:29:48.343Z	317.643° NNW	12.254°	2026-03-23 00:31:48.343Z	303.547° 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, 18645 on other resources

View DELTA 1 DEB, 18645 on Heavens-Above

View DELTA 1 DEB, 18645 on Keep Track

View DELTA 1 DEB, 18645 on Celestrak

View DELTA 1 DEB, 18645 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, 18645

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: 2026-03-20T20:16:32.219Z)

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, 18645 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago