NORAD 64691
LYRA-4
Time
- Local time
- -
- -
Position
- Latitude
- -
- Longitude
- -
- Altitude
- -
Speed
- Miles per hour
- -
- Kilometers per second
- -
- Miles per second
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From your location
- Azimuth
- -
- Elevation
- -
- Right ascension
- -
- Declination
- -
- Local sidereal time
- -
Sunlight
- Day / night
- -
Identity
- NORAD ID
- 64691
- International designator
- 2025-140A
- Launch date
- Jun 28, 2025
- Launch site
- Rocket Lab Launch Complex
- Radar size (RCS)
- Medium (0.1–1 m²)
Radio
- Uplink
- -
- Downlink
- 400.503 MHz · FM
- Beacon
- -
- Mode
- FM
Active transmitters from SatNOGS DB, licensed CC BY-SA 4.0.
Your station
- Grid locator
- -
Live
- Azimuth
- -
- Elevation
- -
- Range
- -
- Range rate
- -
- Naked-eye visibility
- -
- Sub-satellite grid
- -
- Footprint diameter
- -
Upcoming passes
Next 48 h · your local timeUse your location to predict passes.
Mutual visibility
With another station · next 48 hUse your location to find mutual windows.
Transmitters
Nominal · add location for DopplerTelemetry
Transmitter · FM
- Downlink
- 400.503 MHz
- CTCSS
- -
- Baud
- -
Recent receptions
SatNOGS Network-
Orbit data
- TLE epoch
- 2026-10-24 04:23:40 UTC
- TLE age
- -
Radio data from SatNOGS DB and SatNOGS Network, licensed CC BY-SA 4.0.
Its orbit in 3D
Goes round Earth once every 98 minutes, on an orbit tilted 96.0° from the equator, between 715 and 750 km up. Earth is drawn to scale.
Drag to turn · pinch to zoom · it moves live
About LYRA-4
LYRA-4 is a satellite from AUS, launched on Jun 28, 2025 from Rocket Lab Launch Complex.
It circles Earth every 98 minutes (14.7 times a day), between 642 and 662 km up, on an orbit tilted 96.0° to the equator, so its path covers latitudes up to 84° north and south.
The map shows where it is right now; the pass list tells you when it next comes over your location.
Orbit height over the past year
Over the last 13 days its lowest point went from 643 km to 642 km. Sudden rises are engine burns that lift the orbit; slow declines are drag from the thin upper atmosphere.
From Space-Track element sets, one point a day.