DELTA 1 DEB, 40754

Orbit data source: Space-Track

DELTA 1 DEB, 40754 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/40754?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

40754, 1976-077FX

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: 14 hours ago

TLE from 14 hours ago

0 DELTA 1 DEB
1 40754U 76077FX  25342.18805403 -.00000001  00000-0  38855-3 0  9996
2 40754 102.5073 304.1366 0093372  91.0105 270.1647 12.25146140980418

Epoch: 2025-12-08T04:30Z

TLE epoch observation values (Epoch: 2025-12-08T04:30:47.868Z)

Latitude

-0.00004°

Longitude

159.24648°

Altitude

1,573.194 km

Speed

7.081 km/s

True Right ascension

20h 16m 32s

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

17:07:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,642.023 km

Perigee altitude

1,493.637 km

Semi-major axis

7,945.967 km

Eccentricity

0.00934

Inclination

102.5073°

RAAN

304.1366°

Arg. of periapsis

91.0105°

True anomaly

269.09477°

Mean anomaly

270.1647°

Eccentric anomaly

269.62973°

Mean motion

3.06424 °/min

Orbital period

117.48 mins

BSTAR

0.00038855

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

DELTA 1 DEB, 16997 (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	2025-12-08 20:18:28.777Z	127.698° SE	2025-12-08 20:26:28.777Z	57.314° ENE	34.55°	2025-12-08 20:33:28.777Z	355.38° N
14 mins	2025-12-08 22:14:28.777Z	192.485° SSW	2025-12-08 22:21:28.777Z	259.797° W	34.82°	2025-12-08 22:28:28.777Z	325.971° NNW
6 mins	2025-12-09 08:40:28.777Z	70.623° E	2025-12-09 08:43:28.777Z	93.049° ESE	13.799°	2025-12-09 08:46:28.777Z	114.762° SE
15 mins	2025-12-09 10:32:28.777Z	21.853° NNE	2025-12-09 10:39:28.777Z	105.348° ESE	44.473°	2025-12-09 10:47:28.777Z	194.448° SSW
11 mins	2025-12-09 12:28:28.777Z	351.74° N	2025-12-09 12:33:28.777Z	311.009° NW	23.001°	2025-12-09 12:39:28.777Z	261.376° W

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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, 40754 on other resources

View DELTA 1 DEB, 40754 on Heavens-Above

View DELTA 1 DEB, 40754 on Keep Track

View DELTA 1 DEB, 40754 on Celestrak

View DELTA 1 DEB, 40754 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, 40754

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2025-12-08T04:30:47.868Z)

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, 40754 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago