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 (49 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: 1 day ago

TLE from 1 day ago

0 DELTA 1 DEB
1 40764U 76077GH  25341.64987196  .00000015  00000-0  44884-3 0  9990
2 40764 102.1811 318.6261 0001426  35.4513 324.6645 12.40705888878071

Epoch: 2025-12-07T15:35Z

TLE epoch observation values (Epoch: 2025-12-07T15:35:48.937Z)

Latitude

0.00001°

Longitude

8.01198°

Altitude

1,505.238 km

Speed

7.112 km/s

True Right ascension

21h 14m 30s

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

00:27:58

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,502.32 km

Perigee altitude

1,500.073 km

Semi-major axis

7,879.334 km

Eccentricity

0.00014

Inclination

102.1811°

RAAN

318.6261°

Arg. of periapsis

35.4513°

True anomaly

324.65505°

Mean anomaly

324.6645°

Eccentric anomaly

324.65977°

Mean motion

3.10319 °/min

Orbital period

116.01 mins

BSTAR

0.00044884

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

DELTA 1 DEB, 16997 (Decayed)

DELTA 1 DEB, 40760

DELTA 1 DEB, 40773

DELTA 1 DEB, 10839 (Decayed)

DELTA 1 DEB, 10705 (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.
15 mins	2025-12-09 10:48:06.472Z	30.814° NE	2025-12-09 10:56:06.472Z	104.387° ESE	35.139°	2025-12-09 11:03:06.472Z	168.905° S
14 mins	2025-12-09 12:43:06.472Z	1.84° NNE	2025-12-09 12:50:06.472Z	291.155° WNW	34.167°	2025-12-09 12:57:06.472Z	233.037° WSW
6 mins	2025-12-09 20:06:06.472Z	64.406° ENE	2025-12-09 20:08:06.472Z	49.024° ENE	14.87°	2025-12-09 20:12:06.472Z	19.064° NNE
14 mins	2025-12-09 21:54:06.472Z	143.245° SSE	2025-12-09 22:01:06.472Z	51.717° ENE	42.233°	2025-12-09 22:08:06.472Z	348.786° N
11 mins	2025-12-09 23:50:06.472Z	219.767° SW	2025-12-09 23:55:06.472Z	265.084° W	24.698°	2025-12-10 00:01:06.472Z	315.313° 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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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: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2025-12-07T15:35:48.937Z)

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: 1 day ago