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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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: 13 hours ago
TLE from 13 hours ago
0 LYRA-3
1 64577U 25135BB 26235.74783258 .00001284 00000-0 19904-3 0 9998
2 64577 97.7757 338.0497 0022099 122.6530 237.6815 14.74642015 63227Epoch: 2026-08-23T17:56Z
TLE epoch observation values (Epoch: 2026-08-23T17:56:52.734Z)
Latitude
-0.00009°
Longitude
96.79055°
Altitude
657.631 km
Speed
7.524 km/s
True Right ascension
22h 32m 11s
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
21:43:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
658.847 km
Perigee altitude
627.814 km
Semi-major axis
7,021.467 km
Eccentricity
0.00221
Inclination
97.7757°
RAAN
338.0497°
Arg. of periapsis
122.653°
True anomaly
237.46781°
Mean anomaly
237.6815°
Eccentric anomaly
237.57462°
Mean motion
3.68894 °/min
Orbital period
97.59 mins
BSTAR
0.00019904
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-08-24 07:05:05.904Z | 175.428° S | 2026-08-24 07:09:05.904Z | 232.943° WSW | 42.393° | 2026-08-24 07:13:05.904Z | 340.898° N |
| 5 mins | 2026-08-24 18:59:05.904Z | 62.259° ENE | 2026-08-24 19:01:05.904Z | 103.522° ESE | 22.565° | 2026-08-24 19:04:05.904Z | 149.054° SSE |
| 5 mins | 2026-08-24 20:35:05.904Z | 334.49° NNW | 2026-08-24 20:37:05.904Z | 296.223° NW | 24.665° | 2026-08-24 20:40:05.904Z | 240.488° WSW |
| 4 mins | 2026-08-25 05:57:05.904Z | 90.772° ESE | 2026-08-25 05:58:05.904Z | 72.766° E | 19.447° | 2026-08-25 06:01:05.904Z | 24.514° NE |
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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