DELTA 1 DEB, 40766

Orbit data source: Space-Track

DELTA 1 DEB, 40766 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/40766?theme=dark&initialShowStats=false

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Identifier

40766, 1976-077GK

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)

Expand to show TLE details & history
Last TLE update: 21 hours ago

TLE from 21 hours ago

0 DELTA 1 DEB
1 40766U 76077GK  26129.96104493 -.00000049  00000-0 -48695-4 0  9997
2 40766 102.1406  31.4607 0101488 276.1826 144.7693 12.23252472116286

Epoch: 2026-05-09T23:03Z

TLE epoch observation values (Epoch: 2026-05-09T23:03:54.281Z)

Latitude

59.41807°

Longitude

156.47402°

Altitude

1,654.512 km

Speed

7.022 km/s

True Right ascension

00h 40m 53s

True Declination

59° 17' 03"

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

03:49:38

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,656.736 km

Perigee altitude

1,495.286 km

Semi-major axis

7,954.148 km

Eccentricity

0.01015

Inclination

102.1406°

RAAN

31.4607°

Arg. of periapsis

276.1826°

True anomaly

145.43328°

Mean anomaly

144.7693°

Eccentric anomaly

145.10198°

Mean motion

3.05952 °/min

Orbital period

117.67 mins

BSTAR

-0.000048695

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

DELTA 1 DEB, 10651 (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.
13 mins	2026-05-11 04:50:39.625Z	43.51° NE	2026-05-11 04:57:39.625Z	95.631° ESE	22.93°	2026-05-11 05:03:39.625Z	141.455° SSE
16 mins	2026-05-11 06:45:39.625Z	13.688° NNE	2026-05-11 06:53:39.625Z	287.913° WNW	43.99°	2026-05-11 07:01:39.625Z	209.852° SW
10 mins	2026-05-11 08:42:39.625Z	346.902° N	2026-05-11 08:47:39.625Z	310.877° NW	18.119°	2026-05-11 08:52:39.625Z	275.709° WNW
15 mins	2026-05-11 16:04:39.625Z	124.229° SE	2026-05-11 16:11:39.625Z	62.872° ENE	34.735°	2026-05-11 16:19:39.625Z	355.069° N
16 mins	2026-05-11 17:59:39.625Z	190.526° SSW	2026-05-11 18:06:39.625Z	251.898° W	36.13°	2026-05-11 18:15:39.625Z	330.884° 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, 40766 on other resources

View DELTA 1 DEB, 40766 on Heavens-Above

View DELTA 1 DEB, 40766 on Keep Track

View DELTA 1 DEB, 40766 on Celestrak

View DELTA 1 DEB, 40766 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, 40766

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 21 hours ago

TLE from 21 hours ago

TLE epoch observation values (Epoch: 2026-05-09T23:03:54.281Z)

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, 40766 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 21 hours ago