Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 9 3.  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   03:31:33   (  22.66, 147.54) 09/06/2019   03:28:04    (  23.96, 145.42)  260.84            209
 09/11/2019   15:59:08   (  22.58, 147.49) 09/11/2019   16:02:10    (  23.25, 144.56)  309.49            182
 09/19/2019   15:09:39   (  22.64, 159.87) 09/19/2019   15:11:26    (  23.21, 157.25)  276.39            107
 09/22/2019   03:31:29   (  22.64, 147.55) 09/22/2019   03:28:00    (  23.75, 145.49)  244.62            209
 09/27/2019   15:59:03   (  22.59, 147.51) 09/27/2019   16:02:09    (  23.27, 144.58)  308.90            186