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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 | 32.028° |
| Eccentricity | 0.05737 |
| RA ascending node | 18.846 hr |
| Argument perigee | 81.545° |
| Mean anomaly | 284.971° |
| Orbital period | 111.757 min |
| Epoch of osculation | 03 Aug 2026, 04:59 |
Derived Quantities
| Min Altitude | 873.7 km |
| Mean Altitude | 1314.6 km |
| Peak Altitude | 1755.5 km |
Launched alongside
SHINSEIOrbital History
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