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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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)

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

TLE from 10 hours ago

0 DELTA 1 DEB
1 10642U 76077C   25338.43889903 -.00000021  00000-0  21055-3 0  9995
2 10642 102.2208 290.1458 0102774  17.0110 103.9699 12.21817416201249

Epoch: 2025-12-04T10:32Z

TLE epoch observation values (Epoch: 2025-12-04T10:32:00.876Z)

Latitude

55.96044°

Longitude

-102.74593°

Altitude

1,614.273 km

Speed

7.059 km/s

True Right ascension

08h 35m 00s

True Declination

55° 49' 04"

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

18:33:44

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,664.059 km

Perigee altitude

1,500.435 km

Semi-major axis

7,960.384 km

Eccentricity

0.01028

Inclination

102.2208°

RAAN

290.1458°

Arg. of periapsis

17.011°

True anomaly

105.10916°

Mean anomaly

103.9699°

Eccentric anomaly

104.53989°

Mean motion

3.05592 °/min

Orbital period

117.8 mins

BSTAR

0.00021055

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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.
15 mins	2025-12-04 21:44:34.136Z	196.38° SSW	2025-12-04 21:52:34.136Z	267.996° W	31.216°	2025-12-04 21:59:34.136Z	325.536° NNW
10 mins	2025-12-05 08:11:34.136Z	58.917° ENE	2025-12-05 08:15:34.136Z	89.313° E	19.064°	2025-12-05 08:21:34.136Z	133.033° SE
17 mins	2025-12-05 10:04:34.136Z	17.046° NNE	2025-12-05 10:12:34.136Z	246.941° WSW	44.909°	2025-12-05 10:21:34.136Z	202.499° SSW
11 mins	2025-12-05 12:01:34.136Z	348.707° N	2025-12-05 12:06:34.136Z	310.692° NW	20.613°	2025-12-05 12:12:34.136Z	266.834° W
14 mins	2025-12-05 19:25:34.136Z	116.451° SE	2025-12-05 19:31:34.136Z	64.255° ENE	30.584°	2025-12-05 19:39:34.136Z	356.557° N

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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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2025-12-04T10:32:00.876Z)

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: 10 hours ago