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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 | 29.681° |
| Eccentricity | 0.00122 |
| RA ascending node | 6.931 hr |
| Argument perigee | 309.222° |
| Mean anomaly | 50.728° |
| Orbital period | 104.631 min |
| Epoch of osculation | 15 May 2025, 06:26 |