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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.

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https://www.satcat.com/sats-embedded/64573?theme=dark&initialShowStats=false

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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: 19 hours ago

TLE from 19 hours ago

0 MUSAT3
1 64573U 25135AX  26289.58503080  .00002413  00000-0  18065-3 0  9990
2 64573  97.7200  43.4486 0002682 168.3292 191.7996 15.03684977 72179

Epoch: 2026-10-16T14:02Z

TLE epoch observation values (Epoch: 2026-10-16T14:02:26.661Z)

Latitude

-0°

Longitude

167.73358°

Altitude

560.425 km

Speed

7.58 km/s

True Right ascension

02h 53m 47s

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

04:08:07

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

554.405 km

Perigee altitude

550.688 km

Semi-major axis

6,930.683 km

Eccentricity

0.00027

Inclination

97.72°

RAAN

43.4486°

Arg. of periapsis

168.3292°

True anomaly

191.79332°

Mean anomaly

191.7996°

Eccentric anomaly

191.79646°

Mean motion

3.76166 °/min

Orbital period

95.7 mins

BSTAR

0.00018065

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

W-SERIES 4, 64543 (Decayed)

USPWSA-DRAGOON, 64542

ARCSTONE, 64540

OTTER PUP 2, 64537

FOSSASAT2E21, 64536

CONNECTA IOT-9, 64534

BRO-18, 64550

PADRE, 64559

LEMUR 2 KRISH, 64561

LEMUR 2 HUBBLE-4, 64565

LEMUR 2 KARENDARRELL, 64841

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MUSAT3 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.
5 mins	2026-10-17 20:57:59.493Z	349.672° N	2026-10-17 20:59:59.493Z	287.347° WNW	49.812°	2026-10-17 21:02:59.493Z	214.884° SW
6 mins	2026-10-18 07:41:59.493Z	162.453° S	2026-10-18 07:44:59.493Z	10.556° NNE	70.987°	2026-10-18 07:47:59.493Z	349.961° 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 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: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-10-16T14:02:26.661Z)

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: 19 hours ago