Showing default

MUSAT3, 64573

Orbit data source: Space-Track

MUSAT3, 64573 is an American payload satellite in SSO that was launched on Mon, 23 Jun 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/64573?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/64573?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

64573, 2025-135AX

Orbit

SSO

Country

Related business

Hydrosat (US)

Manufacturer

Muon Space

Mission

Operational Commercial Imaging

Bus & Motor

MUON, Unknown motor

Mass

~130 kg wet, ~130 kg dry

Launch date (UTC)

2025-06-23 (1 year ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 2.5 m

Radar Cross Section

2.173 m², Large (>1 m²)

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

TLE from 2 days ago

0 MUSAT3
1 64573U 25135AX  26258.57606434  .00001797  00000-0  13552-3 0  9992
2 64573  97.7168  12.5225 0001577   1.4546 358.6683 15.03734040 67517

Epoch: 2026-09-15T13:49Z

TLE epoch observation values (Epoch: 2026-09-15T13:49:31.958Z)

Latitude

-0.00012°

Longitude

170.59933°

Altitude

557.36 km

Speed

7.583 km/s

True Right ascension

00h 50m 05s

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

03:00:44

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

553.488 km

Perigee altitude

551.303 km

Semi-major axis

6,930.532 km

Eccentricity

0.00016

Inclination

97.7168°

RAAN

12.5225°

Arg. of periapsis

1.4546°

True anomaly

358.66788°

Mean anomaly

358.6683°

Eccentric anomaly

358.66809°

Mean motion

3.76178 °/min

Orbital period

95.7 mins

BSTAR

0.00013552

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #135 in the year 2025 (2025-06-23 UTC)

AE3VA, 64563

W-SERIES 4 DEB, 69094 (Decayed)

LEMUR 2 HUBBLE-4, 64565

GHGSAT-C12, 64529

LEMUR-2-LUCILLE-ROSE, 65403

GOOD ANCESTOR KILAKILA, 64528

IRIDE-MS2-HEO-2, 64569

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

MUSAT3 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.
7 mins	2026-09-17 20:40:44.799Z	8.717° NNE	2026-09-17 20:44:44.799Z	249.713° W	73.125°	2026-09-17 20:47:44.799Z	199.723° SSW
6 mins	2026-09-18 07:26:44.799Z	143.876° SSE	2026-09-18 07:28:44.799Z	96.615° ESE	51.68°	2026-09-18 07:32:44.799Z	358.071° N

Items per page:

1–2 of 2 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 MUSAT3, 64573 on other resources

View MUSAT3, 64573 on NASA - NSSDCA Website

View MUSAT3, 64573 on Heavens-Above

View MUSAT3, 64573 on Keep Track

View MUSAT3, 64573 on Celestrak

View MUSAT3, 64573 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

MUSAT3, 64573

Orbit data source: Space-Track

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

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-09-15T13:49:31.958Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #135 in the year 2025 (2025-06-23 UTC)

MUSAT3 Visibility forecast

Co-orbital & Co-planar RSOs

Check out MUSAT3, 64573 on other resources

Documentation

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