Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 1 29.  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)
 02/01/2017   15:09:46   (  22.61, 159.85) 02/01/2017   15:11:19    (  23.18, 157.17)  282.61             93
 02/04/2017   03:31:38   (  22.69, 147.51) 02/04/2017   03:28:08    (  24.71, 145.19)  326.55            210
 02/09/2017   15:59:16   (  22.61, 147.50) 02/09/2017   16:01:59    (  23.25, 144.51)  314.00            163
 02/17/2017   15:09:51   (  22.59, 159.86) 02/17/2017   15:11:10    (  23.18, 157.20)  280.72             79
 02/20/2017   03:31:41   (  22.65, 147.54) 02/20/2017   03:28:12    (  25.49, 145.02)  407.04            209
 02/25/2017   15:59:17   (  22.62, 147.52) 02/25/2017   16:01:48    (  23.26, 144.55)  312.67            151