DELTA 1 DEB, 7129

Orbit data source: Space-Track

DELTA 1 DEB, 7129 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/7129?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

7129, 1973-086CT

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, 0.2 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 7 hours ago

TLE from 7 hours ago

0 DELTA 1 DEB
1  7129U 73086CT  26129.17058272 -.00000234  00000-0 -20785-2 0  9990
2  7129 102.0350 348.7334 0252493  45.5530  76.9664 12.04438733302650

Epoch: 2026-05-09T04:05Z

TLE epoch observation values (Epoch: 2026-05-09T04:05:38.347Z)

Latitude

52.99798°

Longitude

-103.31648°

Altitude

1,628.572 km

Speed

7.08 km/s

True Right ascension

12h 20m 20s

True Declination

52° 51' 02"

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

19:03:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,861.593 km

Perigee altitude

1,455.746 km

Semi-major axis

8,036.806 km

Eccentricity

0.02525

Inclination

102.035°

RAAN

348.7334°

Arg. of periapsis

45.553°

True anomaly

79.80426°

Mean anomaly

76.9664°

Eccentric anomaly

78.38345°

Mean motion

3.01244 °/min

Orbital period

119.5 mins

BSTAR

-0.0020785

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

DELTA 1 DEB, 7159 (Decayed)

DELTA 1 DEB, 7201 (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.
14 mins	2026-05-09 13:30:38.175Z	132.432° SE	2026-05-09 13:37:38.175Z	66.381° ENE	36.956°	2026-05-09 13:44:38.175Z	354.842° N
13 mins	2026-05-09 15:29:38.175Z	205.663° SW	2026-05-09 15:35:38.175Z	267.092° W	30.042°	2026-05-09 15:42:38.175Z	325.513° NNW
13 mins	2026-05-10 02:01:38.175Z	50.654° ENE	2026-05-10 02:07:38.175Z	98.422° ESE	22.929°	2026-05-10 02:14:38.175Z	146.103° SSE
17 mins	2026-05-10 03:57:38.175Z	13.221° NNE	2026-05-10 04:04:38.175Z	313.988° NW	43.893°	2026-05-10 04:14:38.175Z	208.747° SW
9 mins	2026-05-10 05:56:38.175Z	342.864° N	2026-05-10 06:00:38.175Z	313.255° NW	17.558°	2026-05-10 06:05:38.175Z	277.663° WNW

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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, 7129 on other resources

View DELTA 1 DEB, 7129 on Heavens-Above

View DELTA 1 DEB, 7129 on Keep Track

View DELTA 1 DEB, 7129 on Celestrak

View DELTA 1 DEB, 7129 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, 7129

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-05-09T04:05:38.347Z)

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, 7129 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago