NORAD 10664
KYOKKO 1 (EXOS A)
Time
- Local time
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Position
- Latitude
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- Longitude
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- Altitude
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Speed
- Miles per hour
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- Kilometers per second
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- Miles per second
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From your location
- Azimuth
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- Elevation
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- Right ascension
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- Declination
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- Local sidereal time
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Sunlight
- Day / night
- -
Identity
- NORAD ID
- 10664
- International designator
- 1978-014A
- Launch date
- Feb 4, 1978
- Launch site
- KAGOSHIMA SPACE CENTER UNIVERSITY OF TOKYO
- Radar size (RCS)
- Medium (0.1–1 m²)
Radio
- Uplink
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- Downlink
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- Beacon
- -
- Mode
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Active transmitters from SatNOGS DB, licensed CC BY-SA 4.0.
Your station
- Grid locator
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Live
- Azimuth
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- Elevation
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- Range
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- Range rate
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- Naked-eye visibility
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- Sub-satellite grid
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- Footprint diameter
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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 Doppler-
Recent receptions
SatNOGS Network-
Orbit data
- TLE epoch
- 2026-10-23 16:19:18 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 2.2 hours, on an orbit tilted 65.4° from the equator, between 648 and 3,955 km up. Earth is drawn to scale.
Drag to turn · pinch to zoom · it moves live
About KYOKKO 1 (EXOS A)
KYOKKO 1 (EXOS A) is a satellite from Japan, launched on Feb 4, 1978 from Kagoshima Space Center University of Tokyo.
It circles Earth every 134 minutes (10.8 times a day), between 637 and 3,942 km up, on an orbit tilted 65.4° to the equator, so its path covers latitudes up to 65° north and south.
The map shows where it is right now; the pass list tells you when it next comes over your location.
Kyokko · Japanese research satellite
- Operated by
- Institute of Space and Astronautical Science
- Mass
- 126 kg
Names and facts: Wikidata (CC0).