DELTA 1 DEB, 40764

Orbit data source: Space-Track

DELTA 1 DEB, 40764 is space debris in SSO originally from a launch on Thu, 29 Jul 1976 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/40764?theme=dark&initialShowStats=false

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Identifier

40764, 1976-077GH

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1976-07-29 (50 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)

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Last TLE update: 5 days ago

TLE from 5 days ago

0 DELTA 1 DEB
1 40764U 76077GH  26033.17319842 -.00000016  00000-0  22297-3 0  9990
2 40764 102.1887  15.2329 0001254 316.5943  43.5021 12.40711662885089

Epoch: 2026-02-02T04:09Z

TLE epoch observation values (Epoch: 2026-02-02T04:09:24.343Z)

Latitude

-0.00005°

Longitude

-179.49081°

Altitude

1,505.413 km

Speed

7.112 km/s

True Right ascension

01h 00m 55s

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

06:15:53

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,502.161 km

Perigee altitude

1,500.185 km

Semi-major axis

7,879.31 km

Eccentricity

0.00013

Inclination

102.1887°

RAAN

15.2329°

Arg. of periapsis

316.5943°

True anomaly

43.51199°

Mean anomaly

43.5021°

Eccentric anomaly

43.50705°

Mean motion

3.10321 °/min

Orbital period

116.01 mins

BSTAR

0.00022297

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Other satellites on launch #77 in the year 1976 (1976-07-29 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.
14 mins	2026-02-07 10:35:10.116Z	36.219° NE	2026-02-07 10:42:10.116Z	94.676° ESE	29.826°	2026-02-07 10:49:10.116Z	158.071° S
14 mins	2026-02-07 12:30:10.116Z	4.791° NNE	2026-02-07 12:36:10.116Z	303.132° NW	38.731°	2026-02-07 12:44:10.116Z	223.765° SW
4 mins	2026-02-07 14:27:10.116Z	326.007° NNW	2026-02-07 14:28:10.116Z	318.747° NNW	11.921°	2026-02-07 14:31:10.116Z	297.525° NW
4 mins	2026-02-07 19:54:10.116Z	52.818° ENE	2026-02-07 19:55:10.116Z	45.617° ENE	11.771°	2026-02-07 19:58:10.116Z	24.291° NE
14 mins	2026-02-07 21:41:10.116Z	132.29° SE	2026-02-07 21:47:10.116Z	70.792° E	38.571°	2026-02-07 21:55:10.116Z	351.833° N
13 mins	2026-02-07 23:35:10.116Z	203.401° SW	2026-02-07 23:41:10.116Z	257.156° W	29.988°	2026-02-07 23:48:10.116Z	321.457° 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, 40764 on other resources

View DELTA 1 DEB, 40764 on Heavens-Above

View DELTA 1 DEB, 40764 on Keep Track

View DELTA 1 DEB, 40764 on Celestrak

View DELTA 1 DEB, 40764 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, 40764

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 5 days ago

TLE from 5 days ago

TLE epoch observation values (Epoch: 2026-02-02T04:09:24.343Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #77 in the year 1976 (1976-07-29 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 40764 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 days ago