DELTA 1 DEB, 42645

Orbit data source: Space-Track

DELTA 1 DEB, 42645 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/42645?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/42645?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

42645, 1975-052ME

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: 2 weeks ago

TLE from 2 weeks ago

0 DELTA 1 DEB
1 42645U 75052ME  26019.05035971  .00000019  00000-0  18051-3 0  9996
2 42645  99.7429 293.7985 0269596 175.2927 197.5848 12.90058880443673

Epoch: 2026-01-19T01:12Z

TLE epoch observation values (Epoch: 2026-01-19T01:12:31.078Z)

Latitude

11.7574°

Longitude

155.17877°

Altitude

1,501.126 km

Speed

7.023 km/s

True Right ascension

19h 27m 02s

True Declination

11° 41' 44"

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

13:25:01

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,505.635 km

Perigee altitude

1,091.708 km

Semi-major axis

7,676.808 km

Eccentricity

0.02696

Inclination

99.7429°

RAAN

293.7985°

Arg. of periapsis

175.2927°

True anomaly

196.68058°

Mean anomaly

197.5848°

Eccentric anomaly

197.12984°

Mean motion

3.2268 °/min

Orbital period

111.57 mins

BSTAR

0.00018051

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, 21522 (Decayed)

DELTA 1 DEB, 21518 (Decayed)

DELTA 1 DEB, 37630 (Decayed)

DELTA 1 DEB, 21321 (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.
13 mins	2026-02-01 16:51:42.791Z	125.547° SE	2026-02-01 16:58:42.791Z	60.229° ENE	30.742°	2026-02-01 17:04:42.791Z	3.168° NNE
13 mins	2026-02-01 18:41:42.791Z	191.621° SSW	2026-02-01 18:47:42.791Z	250.714° W	36.364°	2026-02-01 18:54:42.791Z	331.071° NNW
10 mins	2026-02-02 06:24:42.791Z	34.839° NE	2026-02-02 06:28:42.791Z	89.312° E	35.725°	2026-02-02 06:34:42.791Z	169.852° S
9 mins	2026-02-02 08:14:42.791Z	345.927° N	2026-02-02 08:18:42.791Z	299.316° NW	25.869°	2026-02-02 08:23:42.791Z	243.977° WSW

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, 42645 on other resources

View DELTA 1 DEB, 42645 on Heavens-Above

View DELTA 1 DEB, 42645 on Keep Track

View DELTA 1 DEB, 42645 on Celestrak

View DELTA 1 DEB, 42645 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, 42645

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 weeks ago

TLE from 2 weeks ago

TLE epoch observation values (Epoch: 2026-01-19T01:12:31.078Z)

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, 42645 on other resources

Documentation

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