DELTA 1 DEB, 10757

Orbit data source: Space-Track

DELTA 1 DEB, 10757 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/10757?theme=dark&initialShowStats=false

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Identifier

10757, 1976-077BE

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: 10 hours ago

TLE from 10 hours ago

0 DELTA 1 DEB
1 10757U 76077BE  26126.38004029  .00000054  00000-0  10416-2 0  9993
2 10757 101.9017 176.6143 0236045 118.6560 260.8626 12.00497829178677

Epoch: 2026-05-06T09:07Z

TLE epoch observation values (Epoch: 2026-05-06T09:07:15.481Z)

Latitude

16.47585°

Longitude

172.00167°

Altitude

1,715.069 km

Speed

7.005 km/s

True Right ascension

11h 32m 13s

True Declination

16° 23' 37"

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

02:57:43

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,866.371 km

Perigee altitude

1,486.131 km

Semi-major axis

8,054.388 km

Eccentricity

0.0236

Inclination

101.9017°

RAAN

176.6143°

Arg. of periapsis

118.656°

True anomaly

258.20546°

Mean anomaly

260.8626°

Eccentric anomaly

259.53267°

Mean motion

3.00258 °/min

Orbital period

119.9 mins

BSTAR

0.0010416

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

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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.
12 mins	2026-05-07 01:12:36.533Z	96.97° ESE	2026-05-07 01:18:36.533Z	51.709° ENE	22.005°	2026-05-07 01:24:36.533Z	6.382° NNE
16 mins	2026-05-07 03:07:36.533Z	163.468° S	2026-05-07 03:15:36.533Z	304.231° NW	44.659°	2026-05-07 03:23:36.533Z	341.306° N
9 mins	2026-05-07 05:09:36.533Z	239.643° WSW	2026-05-07 05:13:36.533Z	267.64° W	15.961°	2026-05-07 05:18:36.533Z	303.07° NW
15 mins	2026-05-07 15:40:36.533Z	30.425° NE	2026-05-07 15:47:36.533Z	106.298° ESE	38.386°	2026-05-07 15:55:36.533Z	177.294° S
13 mins	2026-05-07 17:38:36.533Z	357.88° N	2026-05-07 17:44:36.533Z	303.847° NW	30.035°	2026-05-07 17:51:36.533Z	242.103° WSW

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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, 10757 on other resources

View DELTA 1 DEB, 10757 on Heavens-Above

View DELTA 1 DEB, 10757 on Keep Track

View DELTA 1 DEB, 10757 on Celestrak

View DELTA 1 DEB, 10757 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, 10757

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-05-06T09:07:15.481Z)

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, 10757 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago