M-4S R/B

Where M-4S R/B is right now, live on the spacedomain.eu globe, with its orbit and the source and age of its orbit data. Computed in your browser with Simplified General Perturbations (SGP4) from the newest public element set we hold. Free, no account needed.

NORAD catalogue number5498
International designator (COSPAR ID)1971-080B
Object typeRocket body
Country of originJapan
Launch date1971-09-28
Orbital regimeLow Earth orbit (LEO)
Perigee altitude867 km
Apogee altitude1,748 km
Inclination32.03°
Orbital period111.8 minutes
Element set epoch2026-11-05 23:36 UTC
Orbit data sourceSpace-Track

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Contains data from USSPACECOM, via www.space-track.org.