Spacecraft information: KIKU-4
| Launched | 2 September 1982 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 13492 |
| COSPAR ID | 1982-087A |
| Alternative names |
ETS-III |
| Observing |
Current orbital elements
| Inclination | 44.616° |
| Eccentricity | 0.00114 |
| RA ascending node | 5.302 hr |
| Argument perigee | 356.123° |
| Mean anomaly | 159.500° |
| Orbital period | 105.012 min |
| Epoch of osculation | 07 Aug 2026, 01:06 |
Derived Quantities
| Min Altitude | 993.7 km |
| Mean Altitude | 1002.1 km |
| Peak Altitude | 1010.5 km |
Orbital History
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