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 | 31.264° |
| Eccentricity | 0.39976 |
| RA ascending node | 22.715 hr |
| Argument perigee | 338.919° |
| Mean anomaly | 8.413° |
| Orbital period | 192.373 min |
| Epoch of osculation | 29 Jun 2026, 08:14 |
Derived Quantities
| Min Altitude | 254.9 km |
| Mean Altitude | 4667.8 km |
| Peak Altitude | 9080.7 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.