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Spacecraft information: M-4S R/B
Launch Details
| Launched | 27 September 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 5498 |
| COSPAR ID | 1971-080B |
| Observing |
Current orbital elements
| Inclination | 32.031° |
| Eccentricity | 0.05739 |
| RA ascending node | 10.967 hr |
| Argument perigee | 241.544° |
| Mean anomaly | 112.618° |
| Orbital period | 111.758 min |
| Epoch of osculation | 20 Mar 2026, 12:14 |
Derived Quantities
| Min Altitude | 873.5 km |
| Mean Altitude | 1314.6 km |
| Peak Altitude | 1755.7 km |
Launched alongside
SHINSEIOrbital History
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