Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 1 16.  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)
 01/19/2017   03:31:29   (  22.67, 147.53) 01/19/2017   03:28:00    (  23.78, 145.40)  250.24            209
 01/24/2017   15:59:09   (  22.64, 147.50) 01/24/2017   16:02:07    (  23.29, 144.49)  316.48            178
 02/01/2017   15:09:47   (  22.62, 159.85) 02/01/2017   15:11:19    (  23.21, 157.17)  282.26             92
 02/04/2017   03:31:39   (  22.68, 147.51) 02/04/2017   03:28:09    (  24.76, 145.17)  331.90            210
 02/09/2017   15:59:17   (  22.61, 147.49) 02/09/2017   16:01:58    (  23.27, 144.51)  313.28            161