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

Medium (>0.1 m² and <1 m²)

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

TLE from 3 days ago

0 DELTA 1 DEB
1 07129U 73086CT  26261.87268361 -.00000310  00000-0 -28973-2 0  9998
2 07129 102.0147 111.3140 0243786 175.1304 198.3649 12.04469285318630

Epoch: 2026-09-18T20:56Z

TLE epoch observation values (Epoch: 2026-09-18T20:56:39.863Z)

Latitude

12.32421°

Longitude

156.70598°

Altitude

1,849.155 km

Speed

6.881 km/s

True Right ascension

07h 14m 38s

True Declination

12° 15' 44"

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

12:52:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,854.455 km

Perigee altitude

1,462.61 km

Semi-major axis

8,036.669 km

Eccentricity

0.02438

Inclination

102.0147°

RAAN

111.314°

Arg. of periapsis

175.1304°

True anomaly

197.50953°

Mean anomaly

198.3649°

Eccentric anomaly

197.93478°

Mean motion

3.01251 °/min

Orbital period

119.5 mins

BSTAR

-0.0028973

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

DELTA 1 DEB, 42582

DELTA 1 DEB, 9700 (Decayed)

DELTA 1 DEB, 18511 (Decayed)

DELTA 1 DEB, 7197 (Decayed)

DELTA 1 DEB, 7204 (Decayed)

DELTA 1 DEB, 7205 (Decayed)

DELTA 1 DEB, 7206 (Decayed)

DELTA 1 DEB, 7207 (Decayed)

DELTA 1 DEB, 7208 (Decayed)

DELTA 1 DEB, 7090 (Decayed)

DELTA 1 DEB, 7159 (Decayed)

DELTA 1 DEB, 7067 (Decayed)

DELTA 1 DEB, 7125 (Decayed)

DELTA 1 DEB, 7089 (Decayed)

DELTA 1 DEB, 7199 (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.
10 mins	2026-09-22 01:19:48.789Z	51.904° ENE	2026-09-22 01:24:48.789Z	90.386° ESE	19.213°	2026-09-22 01:29:48.789Z	130.188° SE
15 mins	2026-09-22 03:15:48.789Z	15.383° NNE	2026-09-22 03:22:48.789Z	326.892° NNW	79.695°	2026-09-22 03:30:48.789Z	204.893° SW
9 mins	2026-09-22 05:14:48.789Z	344.543° N	2026-09-22 05:18:48.789Z	313.867° NW	18.86°	2026-09-22 05:23:48.789Z	275.03° WNW
16 mins	2026-09-22 12:42:48.789Z	125.546° SE	2026-09-22 12:50:48.789Z	59.021° ENE	45.73°	2026-09-22 12:58:48.789Z	354.967° N
17 mins	2026-09-22 14:39:48.789Z	190.9° SSW	2026-09-22 14:47:48.789Z	261.072° W	48.47°	2026-09-22 14:56:48.789Z	331.507° NNW

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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: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-09-18T20:56:39.863Z)

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: 3 days ago