Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 4 21.  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)
 04/28/2019   15:10:09   (  22.58, 159.83) 04/28/2019   15:10:48    (  23.17, 157.26)  271.65             39
 05/06/2019   15:59:26   (  22.61, 147.50) 05/06/2019   16:01:38    (  23.25, 144.56)  309.46            132
 05/14/2019   15:09:50   (  22.59, 159.89) 05/14/2019   15:11:01    (  23.20, 157.21)  282.92             71
 05/17/2019   03:31:37   (  22.67, 147.59) 05/17/2019   03:28:07    (  25.50, 145.00)  409.29            210