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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Iframe URL

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 (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: 4 days ago

TLE from 4 days ago

0 DELTA 1 DEB
1 40757U 76077GA  26115.10186535  .00000046  00000-0  56890-3 0  9995
2 40757 101.9106  88.8936 0003108 242.7428 117.3328 12.54825467570142

Epoch: 2026-04-25T02:26Z

TLE epoch observation values (Epoch: 2026-04-25T02:26:41.166Z)

Latitude

0°

Longitude

-160.90299°

Altitude

1,448.066 km

Speed

7.138 km/s

True Right ascension

05h 55m 34s

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

16:42:11

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,444.356 km

Perigee altitude

1,439.496 km

Semi-major axis

7,820.063 km

Eccentricity

0.00031

Inclination

101.9106°

RAAN

88.8936°

Arg. of periapsis

242.7428°

True anomaly

117.36443°

Mean anomaly

117.3328°

Eccentric anomaly

117.34862°

Mean motion

3.13854 °/min

Orbital period

114.7 mins

BSTAR

0.0005689

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

DELTA 1 DEB, 10705 (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	2026-04-29 10:24:17.119Z	32.353° NE	2026-04-29 10:31:17.119Z	99.439° ESE	34.944°	2026-04-29 10:38:17.119Z	168.378° S
13 mins	2026-04-29 12:18:17.119Z	357.885° N	2026-04-29 12:24:17.119Z	291.394° WNW	33.705°	2026-04-29 12:31:17.119Z	232.452° WSW
4 mins	2026-04-29 19:36:17.119Z	57.749° ENE	2026-04-29 19:38:17.119Z	42.483° NE	12.733°	2026-04-29 19:40:17.119Z	27.526° NE
14 mins	2026-04-29 21:22:17.119Z	138.705° SSE	2026-04-29 21:29:17.119Z	53.078° ENE	40.263°	2026-04-29 21:36:17.119Z	350.863° N
12 mins	2026-04-29 23:16:17.119Z	211.642° SW	2026-04-29 23:22:17.119Z	269.239° W	26.863°	2026-04-29 23:28:17.119Z	319.756° 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: 4 days ago

TLE from 4 days ago

TLE epoch observation values (Epoch: 2026-04-25T02:26:41.166Z)

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: 4 days ago