Spacecraft information: AYAME-2
| Launched | 21 February 1980 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 11715 |
| COSPAR ID | 1980-018A |
| Alternative names |
ECS-B |
| Observing |
Current orbital elements
| Inclination | 9.598° |
| Eccentricity | 0.43747 |
| RA ascending node | 2.234 hr |
| Argument perigee | 303.942° |
| Mean anomaly | 275.762° |
| Orbital period | 820.543 min |
| Epoch of osculation | 07 Aug 2026, 01:23 |
Derived Quantities
| Min Altitude | 9961.0 km |
| Mean Altitude | 22662.2 km |
| Peak Altitude | 35363.3 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.