Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 2 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)
 02/17/2017   15:09:55   (  22.59, 159.85) 02/17/2017   15:11:10    (  23.20, 157.20)  279.07             75
 02/20/2017   03:31:46   (  22.67, 147.51) 02/20/2017   03:28:17    (  25.81, 144.93)  436.50            209
 02/25/2017   15:59:25   (  22.62, 147.49) 02/25/2017   16:01:48    (  23.28, 144.56)  309.35            143
 03/05/2017   15:10:02   (  22.58, 159.84) 03/05/2017   15:10:59    (  23.16, 157.23)  275.15             57
 03/08/2017   03:31:53   (  22.68, 147.51) 03/08/2017   03:28:23    (  26.81, 144.71)  539.71            210