SONDE
| Date | Clue |
|---|---|
| 2016-02-05 | Balloon-carried probe |
| 2014-10-12 | Atmospheric probe |
| 2013-09-21 | Meteorological probe |
| 2012-10-06 | Meteorological probe |
| 2004-12-11 | Meteorological probe |
| 1997-07-11 | High-altitude probe |
| 1996-10-06 | Atmospheric probe |
| 1995-08-11 | Balloon probe |