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 | 31.263° |
| Eccentricity | 0.40042 |
| RA ascending node | 3.924 hr |
| Argument perigee | 217.639° |
| Mean anomaly | 106.250° |
| Orbital period | 192.821 min |
| Epoch of osculation | 16 May 2026, 02:36 |
Derived Quantities
| Min Altitude | 257.9 km |
| Mean Altitude | 4685.0 km |
| Peak Altitude | 9112.0 km |
Orbital History
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