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 | 0.00111 |
| RA ascending node | 18.259 hr |
| Argument perigee | 153.732° |
| Mean anomaly | 220.556° |
| Orbital period | 105.012 min |
| Epoch of osculation | 22 Jun 2026, 13:19 |
Derived Quantities
| Min Altitude | 993.9 km |
| Mean Altitude | 1002.1 km |
| Peak Altitude | 1010.4 km |
Orbital History
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