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M-4S R/B
Launch Details
| Launched | 15 February 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 5126 |
| COSPAR ID | 1971-011B |
| Observing |
Current orbital elements
| Inclination | 29.684° |
| Eccentricity | 0.00122 |
| RA ascending node | 1.992 hr |
| Argument perigee | 151.521° |
| Mean anomaly | 208.603° |
| Orbital period | 104.640 min |
| Epoch of osculation | 29 Nov 2023, 12:40 |