Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 5 4.  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)
 05/06/2019   15:59:35   (  22.62, 147.47) 05/06/2019   16:01:35    (  23.28, 144.59)  303.83            120
 05/14/2019   15:10:05   (  22.61, 159.83) 05/14/2019   15:10:56    (  23.19, 157.24)  273.41             51
 05/17/2019   03:31:55   (  22.70, 147.51) 05/17/2019   03:28:25    (  26.90, 144.67)  547.67            210
 05/22/2019   15:59:28   (  22.61, 147.48) 05/22/2019   16:01:45    (  23.26, 144.55)  308.26            137
 05/30/2019   15:09:56   (  22.63, 159.86) 05/30/2019   15:11:05    (  23.21, 157.21)  278.22             69