DELTA 1 DEB, 10660

Orbit data source: Space-Track

DELTA 1 DEB, 10660 is space debris in LEO 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/10660?theme=dark&initialShowStats=false

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Identifier

10660, 1976-077W

Orbit

LEO

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, 0.2 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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

TLE from 14 hours ago

0 DELTA 1 DEB
1 10660U 76077W   26104.65841309 -.00000030  00000-0  91890-4 0  9994
2 10660 102.2609 356.8213 0394859 131.6779 303.3369 11.67441667116676

Epoch: 2026-04-14T15:48Z

TLE epoch observation values (Epoch: 2026-04-14T15:48:06.890Z)

Latitude

67.69964°

Longitude

-114.86348°

Altitude

1,672.61 km

Speed

7.116 km/s

True Right ascension

21h 39m 59s

True Declination

67° 35' 33"

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

12:18:39

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,151.703 km

Perigee altitude

1,503.674 km

Semi-major axis

8,205.826 km

Eccentricity

0.03949

Inclination

102.2609°

RAAN

356.8213°

Arg. of periapsis

131.6779°

True anomaly

299.45439°

Mean anomaly

303.3369°

Eccentric anomaly

301.40597°

Mean motion

2.91984 °/min

Orbital period

123.29 mins

BSTAR

0.00009189

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

DELTA 1 DEB, 40755

DELTA 1 DEB, 10753 (Decayed)

DELTA 1 DEB, 19858 (Decayed)

DELTA 1 DEB, 10839 (Decayed)

DELTA 1 DEB, 10827 (Decayed)

DELTA 1 DEB, 18677 (Decayed)

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.
15 mins	2026-04-15 06:25:31.226Z	9.325° NNE	2026-04-15 06:32:31.226Z	302.356° NW	40.609°	2026-04-15 06:40:31.226Z	219.372° SW
4 mins	2026-04-15 08:30:31.226Z	327.113° NNW	2026-04-15 08:31:31.226Z	319.718° NNW	12.106°	2026-04-15 08:34:31.226Z	297.936° NW
10 mins	2026-04-15 14:14:31.226Z	83.203° E	2026-04-15 14:19:31.226Z	49.515° ENE	18.537°	2026-04-15 14:24:31.226Z	13.633° NNE
17 mins	2026-04-15 16:10:31.226Z	150.958° SSE	2026-04-15 16:19:31.226Z	43.228° NE	44.176°	2026-04-15 16:27:31.226Z	345.398° N
14 mins	2026-04-15 18:13:31.226Z	218.054° SW	2026-04-15 18:20:31.226Z	264.981° W	22.972°	2026-04-15 18:27:31.226Z	314.501° NW
15 mins	2026-04-16 05:04:31.226Z	30.719° NE	2026-04-16 05:11:31.226Z	99.966° ESE	37.566°	2026-04-16 05:19:31.226Z	175.544° S

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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, 10660 on other resources

View DELTA 1 DEB, 10660 on Heavens-Above

View DELTA 1 DEB, 10660 on Keep Track

View DELTA 1 DEB, 10660 on Celestrak

View DELTA 1 DEB, 10660 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, 10660

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: 2026-04-14T15:48:06.890Z)

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, 10660 on other resources

Documentation

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