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 | 98.209° |
| Eccentricity | 0.00026 |
| RA ascending node | 15.882 hr |
| Argument perigee | 130.696° |
| Mean anomaly | 229.447° |
| Orbital period | 97.680 min |
| Epoch of osculation | 12 Dec 2025, 06:01 |
Derived Quantities
| Min Altitude | 653.0 km |
| Mean Altitude | 654.8 km |
| Peak Altitude | 656.6 km |
Orbital History
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