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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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)

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Last TLE update: 15 hours ago

TLE from 15 hours ago

0 DELTA 1 DEB
1 40766U 76077GK  26040.18625985  .00000027  00000-0  63490-3 0  9990
2 40766 102.1491 304.7297 0102136  76.0838  84.3567 12.23245506105302

Epoch: 2026-02-09T04:28Z

TLE epoch observation values (Epoch: 2026-02-09T04:28:12.851Z)

Latitude

17.96233°

Longitude

-77.62597°

Altitude

1,573.253 km

Speed

7.086 km/s

True Right ascension

08h 34m 50s

True Declination

17° 52' 19"

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

21:49:10

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,657.283 km

Perigee altitude

1,494.801 km

Semi-major axis

7,954.179 km

Eccentricity

0.01021

Inclination

102.1491°

RAAN

304.7297°

Arg. of periapsis

76.0838°

True anomaly

85.5228°

Mean anomaly

84.3567°

Eccentric anomaly

84.93962°

Mean motion

3.0595 °/min

Orbital period

117.67 mins

BSTAR

0.0006349

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

DELTA 1 DEB, 16999 (Decayed)

DELTA 1 DEB *, 18466 (Decayed)

DELTA 1 DEB, 40772

DELTA 1 DEB, 10827 (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	2026-02-10 05:46:02.497Z	34.024° NE	2026-02-10 05:53:02.497Z	108.419° ESE	36.303°	2026-02-10 06:01:02.497Z	173.7° S
13 mins	2026-02-10 07:42:02.497Z	358.362° N	2026-02-10 07:48:02.497Z	298.162° NW	33.328°	2026-02-10 07:55:02.497Z	236.679° WSW
9 mins	2026-02-10 15:09:02.497Z	80.079° E	2026-02-10 15:13:02.497Z	49.156° ENE	17.125°	2026-02-10 15:18:02.497Z	11.681° NNE
15 mins	2026-02-10 17:00:02.497Z	151.718° SSE	2026-02-10 17:07:02.497Z	81.629° E	44.241°	2026-02-10 17:15:02.497Z	345.419° N
10 mins	2026-02-10 18:59:02.497Z	229.786° WSW	2026-02-10 19:03:02.497Z	262.828° W	20.448°	2026-02-10 19:09:02.497Z	310.826° NW

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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: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-02-09T04:28:12.851Z)

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: 15 hours ago