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M-3H DEB
Launch Details
| Launched | 15 September 1978 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 27731 |
| COSPAR ID | 1978-087C |
| Observing |
Current orbital elements
| Inclination | 31.347° |
| Eccentricity | 0.41396 |
| RA ascending node | 21.685 hr |
| Argument perigee | 89.161° |
| Mean anomaly | 338.023° |
| Orbital period | 199.937 min |
| Epoch of osculation | 29 Oct 2025, 08:52 |