DELTA 1 DEB, 10709

Orbit data source: Space-Track

DELTA 1 DEB, 10709 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/10709?theme=dark&initialShowStats=false

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Identifier

10709, 1976-077AE

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

Medium (>0.1 m² and <1 m²)

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Last TLE update: 2 days ago

TLE from 2 days ago

0 DELTA 1 DEB
1 10709U 76077AE  26171.42023212 -.00000121  00000-0 -52031-3 0  9997
2 10709 101.9119 239.6066 0032461 149.5023 223.4137 12.46553489266433

Epoch: 2026-06-20T10:05Z

TLE epoch observation values (Epoch: 2026-06-20T10:05:08.055Z)

Latitude

12.34905°

Longitude

177.0538°

Altitude

1,499.328 km

Speed

7.107 km/s

True Right ascension

15h 47m 53s

True Declination

12° 17' 03"

Sunlit

Object was in full shadow 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

23:27:23

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,502.002 km

Perigee altitude

1,451.008 km

Semi-major axis

7,854.642 km

Eccentricity

0.00325

Inclination

101.9119°

RAAN

239.6066°

Arg. of periapsis

149.5023°

True anomaly

223.15881°

Mean anomaly

223.4137°

Eccentric anomaly

223.28618°

Mean motion

3.11784 °/min

Orbital period

115.46 mins

BSTAR

-0.00052031

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

DELTA 1 DEB, 40762

DELTA 1 DEB, 10842

DELTA 1 DEB, 12541 (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	2026-06-22 16:35:03.272Z	33.315° NE	2026-06-22 16:42:03.272Z	93.11° ESE	31.987°	2026-06-22 16:49:03.272Z	162.033° S
13 mins	2026-06-22 18:30:03.272Z	0.835° NNE	2026-06-22 18:36:03.272Z	293.344° NW	36.262°	2026-06-22 18:43:03.272Z	228.769° WSW
4 mins	2026-06-23 01:51:03.272Z	57.795° ENE	2026-06-23 01:53:03.272Z	43.121° NE	12.135°	2026-06-23 01:55:03.272Z	28.517° NE
14 mins	2026-06-23 03:38:03.272Z	135.221° SSE	2026-06-23 03:44:03.272Z	74.817° E	39.325°	2026-06-23 03:52:03.272Z	351.62° N
13 mins	2026-06-23 05:32:03.272Z	207.126° SW	2026-06-23 05:38:03.272Z	262.506° W	28.76°	2026-06-23 05:45:03.272Z	322.615° 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, 10709 on other resources

View DELTA 1 DEB, 10709 on Heavens-Above

View DELTA 1 DEB, 10709 on Keep Track

View DELTA 1 DEB, 10709 on Celestrak

View DELTA 1 DEB, 10709 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, 10709

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: 2026-06-20T10:05:08.055Z)

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, 10709 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago