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SDS-4

SatelliteLEOSSOPolarJapan
Track SDS-4 live

SDS-4 is a satellite operated by Japan, currently in low Earth orbit, around 645 km altitude. It completes one orbit of Earth roughly every 98 minutes at an inclination of 98.1°. It was launched in 2012. Track its live position and see when it passes over your location on azmth.

Orbital data

NORAD ID
38339
COSPAR ID
2012-025C
Type
Satellite
Orbit
LEO
Perigee (lowest)
645 km
Apogee (highest)
654 km
Inclination
98.14°
Orbital period
98 min
Launch year
2012
Operator
Japan

Orbital data from CelesTrak, refreshed every 2 hours. Element epoch: 2026-06-05.

About LEO orbit

Low Earth Orbit. Up to 2,000 km altitude. Where most satellites live including the ISS (~420 km), Starlink (~550 km), and Earth observation. Orbital period roughly 90 minutes.

Related satellites

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