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 (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)

Expand to show TLE details & history
Last TLE update: 3 days ago

TLE from 3 days ago

0 DELTA 1 DEB
1 18870U 73086HA  26120.27741249  .00000332  00000-0  41199-2 0  9999
2 18870 101.7807  51.4688 0341446 226.9156 130.2836 11.95244608577333

Epoch: 2026-04-30T06:39Z

TLE epoch observation values (Epoch: 2026-04-30T06:39:28.439Z)

Latitude

-0.00001°

Longitude

93.37398°

Altitude

1,888.438 km

Speed

6.866 km/s

True Right ascension

03h 25m 52s

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

08:21:47

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,975.658 km

Perigee altitude

1,424.019 km

Semi-major axis

8,077.976 km

Eccentricity

0.03414

Inclination

101.7807°

RAAN

51.4688°

Arg. of periapsis

226.9156°

True anomaly

133.18693°

Mean anomaly

130.2836°

Eccentric anomaly

131.7433°

Mean motion

2.98944 °/min

Orbital period

120.42 mins

BSTAR

0.0041199

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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.
17 mins	2026-05-03 07:38:31.265Z	25.406° NE	2026-05-03 07:47:31.265Z	93.207° ESE	38.613°	2026-05-03 07:55:31.265Z	174.513° S
15 mins	2026-05-03 09:38:31.265Z	0.478° NNE	2026-05-03 09:45:31.265Z	303.985° NW	32.157°	2026-05-03 09:53:31.265Z	238.813° WSW
15 mins	2026-05-03 17:12:31.265Z	97.663° ESE	2026-05-03 17:19:31.265Z	50.365° ENE	25.276°	2026-05-03 17:27:31.265Z	0.312° NNE
20 mins	2026-05-03 19:06:31.265Z	161.743° S	2026-05-03 19:16:31.265Z	308.176° NW	44.849°	2026-05-03 19:26:31.265Z	342.144° N
13 mins	2026-05-03 21:09:31.265Z	233.081° WSW	2026-05-03 21:15:31.265Z	271.573° WNW	19.8°	2026-05-03 21:22:31.265Z	313.767° 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, 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: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-04-30T06:39:28.439Z)

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: 3 days ago