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 | 31.247° |
| Eccentricity | 0.40335 |
| RA ascending node | 20.377 hr |
| Argument perigee | 194.645° |
| Mean anomaly | 149.019° |
| Orbital period | 194.631 min |
| Epoch of osculation | 26 Dec 2025, 03:12 |
Derived Quantities
| Min Altitude | 266.7 km |
| Mean Altitude | 4754.0 km |
| Peak Altitude | 9241.3 km |
Orbital History
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