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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ISO8601 Format

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

Medium (>0.1 m² and <1 m²)

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

TLE from 5 days ago

0 DELTA 1 DEB
1 40764U 76077GH  26168.23140961 -.00000038  00000-0  56033-4 0  9990
2 40764 102.2018 150.6720 0001917  61.1822 298.9433 12.40723339901839

Epoch: 2026-06-17T05:33Z

TLE epoch observation values (Epoch: 2026-06-17T05:33:13.790Z)

Latitude

-0.00005°

Longitude

161.8725°

Altitude

1,505.349 km

Speed

7.112 km/s

True Right ascension

10h 02m 41s

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

21:37:57

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,502.635 km

Perigee altitude

1,499.614 km

Semi-major axis

7,879.261 km

Eccentricity

0.00019

Inclination

102.2018°

RAAN

150.672°

Arg. of periapsis

61.1822°

True anomaly

298.92407°

Mean anomaly

298.9433°

Eccentric anomaly

298.93369°

Mean motion

3.10324 °/min

Orbital period

116.01 mins

BSTAR

0.000056033

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

DELTA 1 DEB, 12541 (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.
16 mins	2026-06-22 11:56:55.659Z	17.376° NNE	2026-06-22 12:04:55.659Z	340.957° N	44.962°	2026-06-22 12:12:55.659Z	201.446° SSW
10 mins	2026-06-22 13:52:55.659Z	347.787° N	2026-06-22 13:57:55.659Z	307.637° NW	20.029°	2026-06-22 14:02:55.659Z	268.612° W
12 mins	2026-06-22 21:10:55.659Z	106.654° ESE	2026-06-22 21:15:55.659Z	62.02° ENE	27.672°	2026-06-22 21:22:55.659Z	1.436° NNE
15 mins	2026-06-22 23:02:55.659Z	178.38° S	2026-06-22 23:09:55.659Z	264.501° W	41.513°	2026-06-22 23:17:55.659Z	335.61° 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: 2026-06-17T05:33:13.790Z)

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