DELTA 1 DEB, 18870

Orbit data source: Space-Track

DELTA 1 DEB, 18870 is space debris in LEO 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/18870?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

18870, 1973-086HA

Orbit

LEO

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: 4 days ago

TLE from 4 days ago

0 DELTA 1 DEB
1 18870U 73086HA  26252.00419276  .00000572  00000-0  66480-2 0  9994
2 18870 101.7708 168.7364 0358061 359.2633   0.7843 11.95519677593076

Epoch: 2026-09-09T00:06Z

TLE epoch observation values (Epoch: 2026-09-09T00:06:02.254Z)

Latitude

-0.00002°

Longitude

179.16453°

Altitude

1,414.187 km

Speed

7.28 km/s

True Right ascension

11h 14m 56s

True Declination

0° 00' 00"

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

10:02:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,987.794 km

Perigee altitude

1,409.401 km

Semi-major axis

8,076.735 km

Eccentricity

0.03581

Inclination

101.7708°

RAAN

168.7364°

Arg. of periapsis

359.2633°

True anomaly

0.84309°

Mean anomaly

0.7843°

Eccentric anomaly

0.81342°

Mean motion

2.99013 °/min

Orbital period

120.4 mins

BSTAR

0.006648

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

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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.
16 mins	2026-09-12 18:32:59.592Z	170.815° S	2026-09-12 18:40:59.592Z	266.245° W	71.513°	2026-09-12 18:48:59.592Z	338.462° N
9 mins	2026-09-13 05:13:59.592Z	62.157° ENE	2026-09-13 05:17:59.592Z	86.062° E	14.985°	2026-09-13 05:22:59.592Z	115.338° SE
19 mins	2026-09-13 07:08:59.592Z	23.175° NE	2026-09-13 07:17:59.592Z	115.993° SE	71.162°	2026-09-13 07:27:59.592Z	188.827° SSW
16 mins	2026-09-13 09:07:59.592Z	356.084° N	2026-09-13 09:14:59.592Z	303.401° NW	33.982°	2026-09-13 09:23:59.592Z	245.832° WSW
12 mins	2026-09-13 16:43:59.592Z	101.33° ESE	2026-09-13 16:48:59.592Z	56.661° ENE	28.947°	2026-09-13 16:55:59.592Z	1.802° 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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out DELTA 1 DEB, 18870 on other resources

View DELTA 1 DEB, 18870 on Heavens-Above

View DELTA 1 DEB, 18870 on Keep Track

View DELTA 1 DEB, 18870 on Celestrak

View DELTA 1 DEB, 18870 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, 18870

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 4 days ago

TLE from 4 days ago

TLE epoch observation values (Epoch: 2026-09-09T00:06:02.254Z)

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, 18870 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 4 days ago