Spacecraft data:
| Prime contractor | Boeing Satellite Systems |
| Platform | Boeing BS-601 |
| Operator | NOAA |
| Mass at launch | 3133 kg (3200?) |
| Mass on-station BOS | 1533 kg |
| Dry Mass | 1533 kg |
| Basic shape | box |
| Dimension (m) | 2.25 x 3.37 x 3.63 m |
| Solar array | single solar panel, 8.2 m long |
| Stabilization | |
| DC power | 2300 W |
| Design lifetime | 10 yrs - still active |
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Location:
| Begin | Position | Remarks |
| Jun 2009 | 270° E | |
| Nov 2010 | 89.50° W | |
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