DELTA 1 DEB, 42642

Orbit data source: Space-Track

DELTA 1 DEB, 42642 is space debris in SSO originally from a launch on Thu, 12 Jun 1975 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/42642?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/42642?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

42642, 1975-052MB

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1975-06-12 (51 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: 6 days ago

TLE from 6 days ago

0 DELTA 1 DEB
1 42642U 75052MB  25346.08103287  .00000139  00000-0  37268-3 0  9998
2 42642  99.8916  85.9551 0076429 100.3326 260.6424 13.31424121586160

Epoch: 2025-12-12T01:56Z

TLE epoch observation values (Epoch: 2025-12-12T01:56:41.239Z)

Latitude

-0.00007°

Longitude

-24.2445°

Altitude

1,153.923 km

Speed

7.271 km/s

True Right ascension

05h 43m 49s

True Declination

0° 00' 00"

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

13:07:21

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,196.183 km

Perigee altitude

1,081.282 km

Semi-major axis

7,516.869 km

Eccentricity

0.00764

Inclination

99.8916°

RAAN

85.9551°

Arg. of periapsis

100.3326°

True anomaly

259.77962°

Mean anomaly

260.6424°

Eccentric anomaly

260.21087°

Mean motion

3.33033 °/min

Orbital period

108.1 mins

BSTAR

0.00037268

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #52 in the year 1975 (1975-06-12 UTC)

DELTA 1 DEB, 21385 (Decayed)

DELTA 1 DEB, 21447 (Decayed)

DELTA 1 DEB, 21325

DELTA 1 DEB, 21550

DELTA 1 DEB, 21330

DELTA 1 DEB, 37629 (Decayed)

DELTA 1 DEB, 21282

DELTA 1 DEB, 42656

DELTA 1 DEB, 21285

DELTA 1 DEB, 21597 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

DELTA 1 DEB Visibility forecast

Loading observer location...
Set Observer location

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	2025-12-17 19:36:58.016Z	19.969° NNE	2025-12-17 19:41:58.016Z	92.141° ESE	44.129°	2025-12-17 19:47:58.016Z	189.487° SSW
7 mins	2025-12-17 21:24:58.016Z	333.476° NNW	2025-12-17 21:27:58.016Z	301.763° NW	18.534°	2025-12-17 21:31:58.016Z	262.448° W
10 mins	2025-12-18 05:57:58.016Z	130.849° SE	2025-12-18 06:02:58.016Z	61.185° ENE	35.035°	2025-12-18 06:07:58.016Z	1.004° NNE
10 mins	2025-12-18 07:44:58.016Z	211.012° SW	2025-12-18 07:48:58.016Z	256.559° W	27.115°	2025-12-18 07:54:58.016Z	323.231° NNW

Items per page:

1–4 of 4 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out DELTA 1 DEB, 42642 on other resources

View DELTA 1 DEB, 42642 on Heavens-Above

View DELTA 1 DEB, 42642 on Keep Track

View DELTA 1 DEB, 42642 on Celestrak

View DELTA 1 DEB, 42642 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, 42642

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 days ago

TLE from 6 days ago

TLE epoch observation values (Epoch: 2025-12-12T01:56:41.239Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #52 in the year 1975 (1975-06-12 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 42642 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 days ago