DELTA 1 DEB, 40757

Orbit data source: Space-Track

DELTA 1 DEB, 40757 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/40757?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

40757, 1976-077GA

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: 3 weeks ago

TLE from 3 weeks ago

0 DELTA 1 DEB
1 40757U 76077GA  25321.20569109  .00000068  00000-0  70426-3 0  9991
2 40757 101.8826 289.3009 0003057 191.2397 168.8608 12.54798127550215

Epoch: 2025-11-17T04:56Z

TLE epoch observation values (Epoch: 2025-11-17T04:56:11.710Z)

Latitude

0.00004°

Longitude

158.74263°

Altitude

1,449.41 km

Speed

7.136 km/s

True Right ascension

19h 17m 12s

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

21:38:59

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,444.429 km

Perigee altitude

1,439.647 km

Semi-major axis

7,820.175 km

Eccentricity

0.00031

Inclination

101.8826°

RAAN

289.3009°

Arg. of periapsis

191.2397°

True anomaly

168.86757°

Mean anomaly

168.8608°

Eccentric anomaly

168.86418°

Mean motion

3.13847 °/min

Orbital period

114.71 mins

BSTAR

0.00070426

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

DELTA 1 DEB, 18429

DELTA 1 DEB, 14510

DELTA 1 DEB, 16999 (Decayed)

DELTA 1 DEB, 40753

DELTA 1 DEB, 10705 (Decayed)

DELTA 1 DEB, 40772

DELTA 1 DEB, 20309

DELTA 1 DEB, 12541 (Decayed)

DELTA 1 DEB, 10753 (Decayed)

DELTA 1 DEB, 40767

DELTA 1 DEB, 19858 (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.
8 mins	2025-12-04 23:46:18.662Z	239.109° WSW	2025-12-04 23:50:18.662Z	270.168° WNW	15.413°	2025-12-04 23:54:18.662Z	300.871° NW
12 mins	2025-12-05 09:52:18.662Z	44.609° NE	2025-12-05 09:58:18.662Z	103.633° ESE	27.706°	2025-12-05 10:04:18.662Z	154.763° SSE
14 mins	2025-12-05 11:44:18.662Z	6.212° NNE	2025-12-05 11:50:18.662Z	305.791° NW	39.587°	2025-12-05 11:58:18.662Z	220.613° SW
4 mins	2025-12-05 13:40:18.662Z	325.026° NNW	2025-12-05 13:41:18.662Z	317.483° NNW	12.156°	2025-12-05 13:44:18.662Z	295.401° NW
14 mins	2025-12-05 20:49:18.662Z	125.662° SE	2025-12-05 20:55:18.662Z	69.289° E	34.458°	2025-12-05 21:03:18.662Z	354.639° N
13 mins	2025-12-05 22:42:18.662Z	196.921° SSW	2025-12-05 22:48:18.662Z	260.151° W	34.115°	2025-12-05 22:55:18.662Z	326.875° 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, 40757 on other resources

View DELTA 1 DEB, 40757 on Heavens-Above

View DELTA 1 DEB, 40757 on Keep Track

View DELTA 1 DEB, 40757 on Celestrak

View DELTA 1 DEB, 40757 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, 40757

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 weeks ago

TLE from 3 weeks ago

TLE epoch observation values (Epoch: 2025-11-17T04:56:11.710Z)

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, 40757 on other resources

Documentation

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