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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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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: 19 hours ago

TLE from 19 hours ago

0 MUSAT3
1 64573U 25135AX  26224.30568187  .00000598  00000-0  47965-4 0  9992
2 64573  97.7132 338.3613 0004566  80.0947 280.0793 15.03829850 62369

Epoch: 2026-08-12T07:20Z

TLE epoch observation values (Epoch: 2026-08-12T07:20:10.913Z)

Latitude

-0.0001°

Longitude

-92.44567°

Altitude

557.607 km

Speed

7.583 km/s

True Right ascension

22h 33m 26s

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

16:53:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

555.265 km

Perigee altitude

548.936 km

Semi-major axis

6,930.238 km

Eccentricity

0.00046

Inclination

97.7132°

RAAN

338.3613°

Arg. of periapsis

80.0947°

True anomaly

280.02778°

Mean anomaly

280.0793°

Eccentric anomaly

280.05354°

Mean motion

3.76202 °/min

Orbital period

95.69 mins

BSTAR

0.000047965

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

OBJECT BQ, 64590

OBJECT D, 64531

CONNECTA IOT-9, 64534

LEMUR 2 HUBBLE-5, 64840

ARCSTONE, 64540

TIME FLIES, 64564

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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.
7 mins	2026-08-13 07:24:41.680Z	151.371° SSE	2026-08-13 07:28:41.680Z	50.167° ENE	38.428°	2026-08-13 07:31:41.680Z	358.492° N
6 mins	2026-08-13 20:38:41.680Z	8.168° NNE	2026-08-13 20:40:41.680Z	339.441° N	43.752°	2026-08-13 20:44:41.680Z	197.191° SSW

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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: 2026-08-12T07:20:10.913Z)

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