Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 9 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)
 09/06/2019   03:31:34   (  22.69, 147.53) 09/06/2019   03:28:04    (  23.93, 145.43)  255.90            210
 09/11/2019   15:59:08   (  22.61, 147.50) 09/11/2019   16:02:10    (  23.27, 144.57)  309.41            182
 09/19/2019   15:09:39   (  22.59, 159.86) 09/19/2019   15:11:26    (  23.17, 157.24)  276.57            107
 09/22/2019   03:31:29   (  22.69, 147.54) 09/22/2019   03:27:59    (  23.74, 145.50)  239.63            210
 09/27/2019   15:59:02   (  22.58, 147.51) 09/27/2019   16:02:09    (  23.21, 144.57)  308.98            187