DELTA 1 DEB, 9975

Orbit data source: Space-Track

DELTA 1 DEB, 9975 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/9975?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

9975, 1973-086GE

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

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 09975U 73086GE  26128.43339897  .00000619  00000-0  46639-2 0  9995
2 09975 102.4778  95.0960 0089848 290.4049 226.2889 12.44249838 88373

Epoch: 2026-05-08T10:24Z

TLE epoch observation values (Epoch: 2026-05-08T10:24:05.671Z)

Latitude

23.46395°

Longitude

-101.70781°

Altitude

1,540.319 km

Speed

7.076 km/s

True Right ascension

18h 42m 19s

True Declination

23° 21' 04"

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

21:18:18

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,556.897 km

Perigee altitude

1,415.577 km

Semi-major axis

7,864.374 km

Eccentricity

0.00898

Inclination

102.4778°

RAAN

95.096°

Arg. of periapsis

290.4049°

True anomaly

225.55044°

Mean anomaly

226.2889°

Eccentric anomaly

225.9191°

Mean motion

3.11205 °/min

Orbital period

115.68 mins

BSTAR

0.0046639

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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.
9 mins	2026-05-09 13:10:19.950Z	347.141° N	2026-05-09 13:15:19.950Z	311.029° NW	16.059°	2026-05-09 13:19:19.950Z	282.287° WNW
13 mins	2026-05-09 20:26:19.950Z	120.131° SE	2026-05-09 20:32:19.950Z	58.567° ENE	34.09°	2026-05-09 20:39:19.950Z	356.236° N
14 mins	2026-05-09 22:19:19.950Z	193.101° SSW	2026-05-09 22:25:19.950Z	254.43° W	35.811°	2026-05-09 22:33:19.950Z	329.035° NNW
15 mins	2026-05-10 10:26:19.950Z	25.795° NE	2026-05-10 10:33:19.950Z	98.322° ESE	42.572°	2026-05-10 10:41:19.950Z	186.573° SSW
13 mins	2026-05-10 12:20:19.950Z	355.705° N	2026-05-10 12:26:19.950Z	304.486° NW	27.359°	2026-05-10 12:33:19.950Z	248.65° 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, 9975 on other resources

View DELTA 1 DEB, 9975 on Heavens-Above

View DELTA 1 DEB, 9975 on Keep Track

View DELTA 1 DEB, 9975 on Celestrak

View DELTA 1 DEB, 9975 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, 9975

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: 2026-05-08T10:24:05.671Z)

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, 9975 on other resources

Documentation

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