LYRA-3, 64577
Orbit data source: Space-Track
LYRA-3, 64577 is a payload satellite owned by Echostar AU (AU) 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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64577 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
AU / AUSRelated business
Manufacturer
Astro Digital
Mission
Operational Commercial Communications
Bus & Motor
CORVUS XL, Unknown motor
Mass
74 kg wet, 74 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 1.0 m
Radar Cross Section
0.425 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 LYRA-3
1 64577U 25135BB 25328.29904928 .00002407 00000-0 37648-3 0 9992
2 64577 97.7659 76.8413 0019868 283.7538 76.1459 14.73527446 23089Epoch: 2025-11-24T07:10Z
TLE epoch observation values (Epoch: 2025-11-24T07:10:37.857Z)
Latitude
-0.00008°
Longitude
-94.31744°
Altitude
649.528 km
Speed
7.535 km/s
True Right ascension
05h 07m 21s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
14:00:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
660.83 km
Perigee altitude
632.916 km
Semi-major axis
7,025.01 km
Eccentricity
0.00199
Inclination
97.7659°
RAAN
76.8413°
Arg. of periapsis
283.7538°
True anomaly
76.36708°
Mean anomaly
76.1459°
Eccentric anomaly
76.25648°
Mean motion
3.68615 °/min
Orbital period
97.66 mins
BSTAR
0.00037648
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Other satellites on launch #135 in the year 2025 (2025-06-23 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.LYRA-3 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 | 2025-11-24 19:10:49.164Z | 52.892° ENE | 2025-11-24 19:13:49.164Z | 96.508° ESE | 16.77° | 2025-11-24 19:15:49.164Z | 126.27° SE |
| 6 mins | 2025-11-24 20:47:49.164Z | 347.698° N | 2025-11-24 20:50:49.164Z | 275.208° WNW | 33.247° | 2025-11-24 20:53:49.164Z | 222.742° SW |
| 7 mins | 2025-11-25 07:44:49.164Z | 187.158° SSW | 2025-11-25 07:47:49.164Z | 244.539° WSW | 38.303° | 2025-11-25 07:51:49.164Z | 335.246° NNW |
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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