Spacecraft information: SUPERBIRD-A
| Launched | 4 June 1989 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | Japan |
| NORAD ID | 20040 |
| COSPAR ID | 1989-041A |
| Observing |
Current orbital elements
| Inclination | 12.157° |
| Eccentricity | 0.00039 |
| RA ascending node | 22.146 hr |
| Argument perigee | 128.085° |
| Mean anomaly | 48.522° |
| Orbital period | 1443.493 min |
| Epoch of osculation | 05 Jul 2026, 04:20 |
Derived Quantities
| Min Altitude | 35921.8 km |
| Mean Altitude | 35938.4 km |
| Peak Altitude | 35954.9 km |
Orbital History
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