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)

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Last TLE update: 2 days ago

TLE from 2 days ago

0 DELTA 1 DEB
1 10757U 76077BE  26031.92027655 -.00000282  00000-0 -27533-2 0  9991
2 10757 101.9099  90.8809 0227826 279.4166 263.7752 12.00545715167339

Epoch: 2026-01-31T22:05Z

TLE epoch observation values (Epoch: 2026-01-31T22:05:11.893Z)

Latitude

-0.69781°

Longitude

168.29752°

Altitude

1,705.032 km

Speed

7.013 km/s

True Right ascension

18h 02m 56s

True Declination

0° 41' 39"

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

02:45:35

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,859.533 km

Perigee altitude

1,492.542 km

Semi-major axis

8,054.175 km

Eccentricity

0.02278

Inclination

101.9099°

RAAN

90.8809°

Arg. of periapsis

279.4166°

True anomaly

261.18877°

Mean anomaly

263.7752°

Eccentric anomaly

262.48108°

Mean motion

3.0027 °/min

Orbital period

119.89 mins

BSTAR

-0.0027533

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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.
11 mins	2026-02-03 01:16:09.920Z	82.517° E	2026-02-03 01:22:09.920Z	42.121° NE	18.662°	2026-02-03 01:27:09.920Z	9.99° NNE
18 mins	2026-02-03 03:09:09.920Z	148.234° SSE	2026-02-03 03:17:09.920Z	77.589° E	43.666°	2026-02-03 03:27:09.920Z	346.255° N
14 mins	2026-02-03 05:09:09.920Z	217.486° SW	2026-02-03 05:16:09.920Z	271.206° WNW	24.793°	2026-02-03 05:23:09.920Z	319.093° NNW
16 mins	2026-02-03 15:44:09.920Z	35.169° NE	2026-02-03 15:52:09.920Z	101.552° ESE	33.604°	2026-02-03 16:00:09.920Z	163.951° S
17 mins	2026-02-03 17:41:09.920Z	6.935° NNE	2026-02-03 17:49:09.920Z	304.751° NW	38.475°	2026-02-03 17:58:09.920Z	226.722° WSW
7 mins	2026-02-03 19:41:09.920Z	341.341° N	2026-02-03 19:44:09.920Z	323.017° NNW	13.616°	2026-02-03 19:48:09.920Z	298.136° 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, 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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-01-31T22:05:11.893Z)

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: 2 days ago