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: 7 hours ago
TLE from 7 hours ago
0 LYRA-3
1 64577U 25135BB 26260.24274292 .00001084 00000-0 16893-3 0 9996
2 64577 97.7765 1.5698 0021658 48.2830 312.0228 14.74698533 66839Epoch: 2026-09-17T05:49Z
TLE epoch observation values (Epoch: 2026-09-17T05:49:32.988Z)
Latitude
0.00004°
Longitude
-82.00044°
Altitude
638.958 km
Speed
7.544 km/s
True Right ascension
00h 06m 16s
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
05:13:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
658.358 km
Perigee altitude
627.944 km
Semi-major axis
7,021.288 km
Eccentricity
0.00217
Inclination
97.7765°
RAAN
1.5698°
Arg. of periapsis
48.283°
True anomaly
311.8381°
Mean anomaly
312.0228°
Eccentric anomaly
311.93048°
Mean motion
3.68908 °/min
Orbital period
97.59 mins
BSTAR
0.00016893
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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 | 2026-09-17 19:24:52.444Z | 21.675° NNE | 2026-09-17 19:28:52.444Z | 82.925° E | 54.159° | 2026-09-17 19:32:52.444Z | 176.253° S |
| 6 mins | 2026-09-18 06:23:52.444Z | 131.961° SE | 2026-09-18 06:26:52.444Z | 54.551° ENE | 40.35° | 2026-09-18 06:29:52.444Z | 5.422° NNE |
| 4 mins | 2026-09-18 08:01:52.444Z | 245.842° WSW | 2026-09-18 08:02:52.444Z | 261.609° W | 16.212° | 2026-09-18 08:05:52.444Z | 305.693° NW |
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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