Spacecraft information: SDS-1
| Launched | 22 January 2009 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 33497 |
| COSPAR ID | 2009-002F |
| Observing |
Current orbital elements
| Inclination | 98.206° |
| Eccentricity | 0.00023 |
| RA ascending node | 19.405 hr |
| Argument perigee | 30.959° |
| Mean anomaly | 329.176° |
| Orbital period | 97.672 min |
| Epoch of osculation | 02 Feb 2026, 10:39 |
Derived Quantities
| Min Altitude | 652.8 km |
| Mean Altitude | 654.5 km |
| Peak Altitude | 656.1 km |
Orbital History
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