Spacecraft information: M-3H R/B
| 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 | 11028 |
| COSPAR ID | 1978-087B |
| Observing |
Current orbital elements
| Inclination | 31.226° |
| Eccentricity | 0.40144 |
| RA ascending node | 9.866 hr |
| Argument perigee | 79.370° |
| Mean anomaly | 322.375° |
| Orbital period | 193.467 min |
| Epoch of osculation | 26 Mar 2026, 11:52 |
Derived Quantities
| Min Altitude | 261.4 km |
| Mean Altitude | 4709.6 km |
| Peak Altitude | 9157.8 km |
Orbital History
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