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 (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)

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

TLE from 3 days ago

0 DELTA 1 DEB
1 40766U 76077GK  25343.19423802  .00000005  00000-0  44173-3 0  9993
2 40766 102.1498 244.8088 0101212 187.6097 331.3406 12.23239005 97721

Epoch: 2025-12-09T04:39Z

TLE epoch observation values (Epoch: 2025-12-09T04:39:42.164Z)

Latitude

21.11562°

Longitude

-78.55355°

Altitude

1,510.221 km

Speed

7.143 km/s

True Right ascension

04h 38m 13s

True Declination

21° 00' 41"

Sunlit

Object was in full shadow 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

16:46:09

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,656.576 km

Perigee altitude

1,495.564 km

Semi-major axis

7,954.207 km

Eccentricity

0.01012

Inclination

102.1498°

RAAN

244.8088°

Arg. of periapsis

187.6097°

True anomaly

330.77812°

Mean anomaly

331.3406°

Eccentric anomaly

331.05999°

Mean motion

3.05948 °/min

Orbital period

117.67 mins

BSTAR

0.00044173

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

DELTA 1 DEB, 18677 (Decayed)

DELTA 1 DEB, 10827 (Decayed)

DELTA 1 DEB, 20309

DELTA 1 DEB, 16997 (Decayed)

DELTA 1 DEB, 10719

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.
14 mins	2025-12-11 18:41:45.645Z	207.674° SW	2025-12-11 18:48:45.645Z	263.768° W	27.664°	2025-12-11 18:55:45.645Z	319.727° NNW
11 mins	2025-12-12 05:06:45.645Z	50.072° ENE	2025-12-12 05:11:45.645Z	91.203° ESE	22.437°	2025-12-12 05:17:45.645Z	140.965° SSE
15 mins	2025-12-12 07:00:45.645Z	12.669° NNE	2025-12-12 07:07:45.645Z	312.062° NW	43.285°	2025-12-12 07:15:45.645Z	211.627° SW
8 mins	2025-12-12 08:58:45.645Z	338.62° N	2025-12-12 09:01:45.645Z	315.826° NNW	16.161°	2025-12-12 09:06:45.645Z	279.016° WNW
15 mins	2025-12-12 16:19:45.645Z	125.882° SE	2025-12-12 16:26:45.645Z	63.647° ENE	35.662°	2025-12-12 16:34:45.645Z	354.451° N
9 mins	2025-12-12 18:14:45.645Z	192.421° SSW	2025-12-12 18:21:45.645Z	251.884° W	35.249°	2025-12-12 18:23:45.645Z	283.441° WNW

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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, 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: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2025-12-09T04:39:42.164Z)

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: 3 days ago