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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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<iframe src="https://www.satcat.com/sats-embedded/64577?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/64577?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

64577, 2025-135BB

Orbit

SSO

Country

AU / AUS

Related business

Echostar Corp (US)

Manufacturer

Astro Digital

Mission

Operational Commercial Communications

Bus & Motor

CORVUS XL, Unknown motor

Mass

74 kg wet, 74 kg dry

Launch date (UTC)

2025-06-23 (7 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 1.0 m

Radar Cross Section

0.425 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 LYRA-3
1 64577U 25135BB  26035.81110632  .00002834  00000-0  43697-3 0  9992
2 64577  97.7643 146.2849 0021829  52.1225 308.1954 14.73982514 33763

Epoch: 2026-02-04T19:27Z

TLE epoch observation values (Epoch: 2026-02-04T19:27:59.586Z)

Latitude

-0.00001°

Longitude

79.31429°

Altitude

641.935 km

Speed

7.542 km/s

True Right ascension

09h 45m 08s

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

07:51:47

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

660.758 km

Perigee altitude

630.094 km

Semi-major axis

7,023.563 km

Eccentricity

0.00218

Inclination

97.7643°

RAAN

146.2849°

Arg. of periapsis

52.1225°

True anomaly

307.99848°

Mean anomaly

308.1954°

Eccentric anomaly

308.09697°

Mean motion

3.68729 °/min

Orbital period

97.63 mins

BSTAR

0.00043697

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

CAPELLA-17 (ACADIA), 64583

GHGSAT-C12, 64529

LEMUR 2 HUBBLE-5, 64840

IRIDE-MS2-HEO-2, 64569

IRIDE-MS2-HEO-8, 64587

DUTHSAT-2, 64530

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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.
7 mins	2026-02-05 06:59:40.667Z	151.649° SSE	2026-02-05 07:03:40.667Z	53.202° ENE	40.094°	2026-02-05 07:06:40.667Z	358.518° N
7 mins	2026-02-05 20:28:40.667Z	358.023° N	2026-02-05 20:31:40.667Z	293.038° NW	38.873°	2026-02-05 20:35:40.667Z	211.117° SW

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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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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

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out LYRA-3, 64577 on other resources

View LYRA-3, 64577 on NASA - NSSDCA Website

View LYRA-3, 64577 on Heavens-Above

View LYRA-3, 64577 on Keep Track

View LYRA-3, 64577 on Celestrak

View LYRA-3, 64577 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

LYRA-3, 64577

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-02-04T19:27:59.586Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

LYRA-3 Visibility forecast

Co-orbital & Co-planar RSOs

Check out LYRA-3, 64577 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago