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: 14 hours ago
TLE from 14 hours ago
0 LYRA-3
1 64577U 25135BB 26133.00771370 .00000924 00000-0 14611-3 0 9996
2 64577 97.7702 239.4424 0022356 96.1737 264.2020 14.74379031 48087Epoch: 2026-05-13T00:11Z
TLE epoch observation values (Epoch: 2026-05-13T00:11:06.463Z)
Latitude
-0.00004°
Longitude
5.89156°
Altitude
651.763 km
Speed
7.531 km/s
True Right ascension
15h 57m 46s
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
22:06:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
659.865 km
Perigee altitude
628.467 km
Semi-major axis
7,022.303 km
Eccentricity
0.00224
Inclination
97.7702°
RAAN
239.4424°
Arg. of periapsis
96.1737°
True anomaly
263.9472°
Mean anomaly
264.202°
Eccentric anomaly
264.07459°
Mean motion
3.68828 °/min
Orbital period
97.61 mins
BSTAR
0.00014611
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-13 20:18:37.712Z | 355.516° N | 2026-05-13 20:21:37.712Z | 269.817° W | 38.294° | 2026-05-13 20:24:37.712Z | 213.516° SW |
| 7 mins | 2026-05-14 07:15:37.712Z | 177.129° S | 2026-05-14 07:18:37.712Z | 246.92° WSW | 43.176° | 2026-05-14 07:22:37.712Z | 342.014° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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