Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 5 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)
 05/14/2019   15:10:06   (  22.60, 159.83) 05/14/2019   15:10:57    (  23.18, 157.24)  273.36             51
 05/17/2019   03:31:55   (  22.70, 147.51) 05/17/2019   03:28:25    (  26.91, 144.67)  548.78            210
 05/22/2019   15:59:28   (  22.59, 147.48) 05/22/2019   16:01:45    (  23.23, 144.55)  308.26            137
 05/30/2019   15:09:56   (  22.59, 159.85) 05/30/2019   15:11:05    (  23.16, 157.21)  278.31             69
 06/02/2019   03:31:45   (  22.69, 147.54) 06/02/2019   03:28:15    (  25.84, 144.93)  439.67            210
 06/07/2019   15:59:16   (  22.59, 147.51) 06/07/2019   16:01:52    (  23.24, 144.53)  313.66            156