Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 7 20.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 07/24/2016   15:09:31   (  22.61, 159.87) 07/24/2016   15:11:49    (  23.21, 157.26)  275.26            138
 07/27/2016   03:31:19   (  22.68, 147.55) 07/27/2016   03:27:57    (  22.33, 145.87)  176.81            202
 08/01/2016   15:58:51   (  22.58, 147.52) 08/01/2016   16:02:19    (  23.86, 144.74)  317.03            208
 08/04/2016   02:41:46   (  22.69, 159.93) 08/04/2016   02:38:16    (  26.25, 157.57)  463.54            210
 08/09/2016   15:09:16   (  22.59, 159.90) 08/09/2016   15:11:42    (  23.16, 157.26)  277.95            146
 08/12/2016   03:30:48   (  21.76, 147.82) 08/12/2016   03:27:34    (  21.41, 146.12)  179.85            194