Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 7 13.  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)
 07/14/2017   03:31:28   (  22.67, 147.53) 07/14/2017   03:27:59    (  26.19, 144.99)  468.34            209
 07/19/2017   15:59:03   (  22.63, 147.50) 07/19/2017   16:01:26    (  23.26, 144.71)  293.96            143
 07/27/2017   15:09:34   (  22.62, 159.86) 07/27/2017   15:10:40    (  23.16, 157.39)  260.37             66
 07/30/2017   03:31:23   (  22.65, 147.55) 07/30/2017   03:27:54    (  26.17, 145.03)  467.71            209
 08/04/2017   15:58:57   (  22.60, 147.51) 08/04/2017   16:01:21    (  23.21, 144.73)  292.20            144