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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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Iframe URL

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 (8 months 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: 8 hours ago

TLE from 8 hours ago

0 MUSAT3
1 64573U 25135AX  26046.26164514  .00002778  00000-0  26942-3 0  9998
2 64573  97.7503 161.9070 0002836  33.4831 326.6568 14.93474240 35689

Epoch: 2026-02-15T06:16Z

TLE epoch observation values (Epoch: 2026-02-15T06:16:46.140Z)

Latitude

0.00004°

Longitude

-77.55814°

Altitude

588.506 km

Speed

7.567 km/s

True Right ascension

10h 47m 37s

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

17:28:43

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

586.103 km

Perigee altitude

582.154 km

Semi-major axis

6,962.266 km

Eccentricity

0.00028

Inclination

97.7503°

RAAN

161.907°

Arg. of periapsis

33.4831°

True anomaly

326.63893°

Mean anomaly

326.6568°

Eccentric anomaly

326.64787°

Mean motion

3.73609 °/min

Orbital period

96.36 mins

BSTAR

0.00026942

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

IRIDE-MS2-HEO-9, 64585

ICEYE-X52, 64572

CONNECTA IOT-9, 64534

CONNECTA IOT-11, 64557

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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.
6 mins	2026-02-15 19:43:42.289Z	46.562° ENE	2026-02-15 19:46:42.289Z	103.739° ESE	22.742°	2026-02-15 19:49:42.289Z	151.19° SSE
5 mins	2026-02-15 21:19:42.289Z	331.197° NNW	2026-02-15 21:21:42.289Z	291.518° WNW	22.612°	2026-02-15 21:24:42.289Z	239.611° WSW
6 mins	2026-02-16 08:08:42.289Z	205.545° SW	2026-02-16 08:10:42.289Z	253.463° W	31.74°	2026-02-16 08:14:42.289Z	330.923° NNW

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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: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-02-15T06:16:46.140Z)

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: 8 hours ago