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Spacecraft information: 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 | 31.346° |
| Eccentricity | 0.41271 |
| RA ascending node | 16.331 hr |
| Argument perigee | 213.571° |
| Mean anomaly | 341.237° |
| Orbital period | 199.035 min |
| Epoch of osculation | 16 Dec 2025, 10:32 |
Derived Quantities
| Min Altitude | 260.9 km |
| Mean Altitude | 4921.2 km |
| Peak Altitude | 9581.6 km |
Orbital History
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