Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 2 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)
 02/17/2017   15:09:55   (  22.58, 159.84) 02/17/2017   15:11:10    (  23.19, 157.20)  279.07             75
 02/20/2017   03:31:47   (  22.68, 147.51) 02/20/2017   03:28:17    (  25.77, 144.95)  430.54            210
 02/25/2017   15:59:25   (  22.61, 147.49) 02/25/2017   16:01:48    (  23.27, 144.55)  309.37            143
 03/05/2017   15:10:01   (  22.63, 159.86) 03/05/2017   15:10:58    (  23.22, 157.25)  275.04             57
 03/08/2017   03:31:53   (  22.69, 147.51) 03/08/2017   03:28:23    (  26.81, 144.71)  538.54            210
 03/13/2017   15:59:30   (  22.58, 147.49) 03/13/2017   16:01:36    (  23.26, 144.59)  306.32            126