DELTA 1 DEB, 10642

Orbit data source: Space-Track

DELTA 1 DEB, 10642 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/10642?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

10642, 1976-077C

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 (49 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: 1 day ago

TLE from 1 day ago

0 DELTA 1 DEB
1 10642U 76077C   26021.41998054 -.00000011  00000-0  31000-3 0  9991
2 10642 102.2286 336.6724 0102446 291.7979 190.9281 12.21820063207103

Epoch: 2026-01-21T10:04Z

TLE epoch observation values (Epoch: 2026-01-21T10:04:46.318Z)

Latitude

55.5994°

Longitude

-96.94728°

Altitude

1,673.767 km

Speed

7.007 km/s

True Right ascension

11h 40m 08s

True Declination

55° 27' 26"

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

11:37:58

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,663.786 km

Perigee altitude

1,500.685 km

Semi-major axis

7,960.373 km

Eccentricity

0.01024

Inclination

102.2286°

RAAN

336.6724°

Arg. of periapsis

291.7979°

True anomaly

190.70831°

Mean anomaly

190.9281°

Eccentric anomaly

190.81793°

Mean motion

3.05593 °/min

Orbital period

117.8 mins

BSTAR

0.00031

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

DELTA 1 DEB, 19858 (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	2026-01-22 11:33:17.310Z	358.392° N	2026-01-22 11:40:17.310Z	305.117° NW	26.649°	2026-01-22 11:47:17.310Z	252.063° W
12 mins	2026-01-22 18:59:17.310Z	100.413° ESE	2026-01-22 19:05:17.310Z	49.9° ENE	25.556°	2026-01-22 19:11:17.310Z	4.074° NNE
16 mins	2026-01-22 20:52:17.310Z	170.003° S	2026-01-22 20:59:17.310Z	236.645° WSW	43.814°	2026-01-22 21:08:17.310Z	338.452° N
6 mins	2026-01-22 22:54:17.310Z	255.874° W	2026-01-22 22:56:17.310Z	269.958° W	13.148°	2026-01-22 23:00:17.310Z	297.205° NW
16 mins	2026-01-23 09:13:17.310Z	30.459° NE	2026-01-23 09:20:17.310Z	92.097° ESE	38.502°	2026-01-23 09:29:17.310Z	176.914° 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, 10642 on other resources

View DELTA 1 DEB, 10642 on Heavens-Above

View DELTA 1 DEB, 10642 on Keep Track

View DELTA 1 DEB, 10642 on Celestrak

View DELTA 1 DEB, 10642 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, 10642

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-01-21T10:04:46.318Z)

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, 10642 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago