Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 6 12.  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)
 06/14/2016   15:59:21   (  22.58, 147.45) 06/14/2016   16:02:47    (  23.21, 144.54)  305.38            206
 06/17/2016   02:42:16   (  22.69, 159.86) 06/17/2016   02:38:46    (  27.02, 157.33)  544.60            210
 06/22/2016   15:09:48   (  22.62, 159.83) 06/22/2016   15:12:00    (  23.21, 157.23)  274.00            132
 06/25/2016   03:31:37   (  22.69, 147.51) 06/25/2016   03:28:10    (  22.35, 145.84)  175.99            207
 06/30/2016   15:59:07   (  22.61, 147.49) 06/30/2016   16:02:36    (  23.60, 144.64)  310.76            209
 07/03/2016   02:42:02   (  22.67, 159.90) 07/03/2016   02:38:33    (  26.48, 157.47)  489.39            209
 07/08/2016   15:09:31   (  22.63, 159.88) 07/08/2016   15:11:55    (  23.22, 157.24)  278.35            144