Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 9 1.  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)
 09/08/2021   15:09:50   (  22.61, 159.84) 09/08/2021   15:11:46    (  23.22, 157.12)  286.98            116
 09/11/2021   03:31:41   (  22.68, 147.51) 09/11/2021   03:28:12    (  23.18, 145.50)  213.90            209
 09/16/2021   15:59:16   (  22.64, 147.49) 09/16/2021   16:02:32    (  23.33, 144.46)  319.89            196
 09/24/2021   15:09:48   (  22.64, 159.86) 09/24/2021   15:11:51    (  23.24, 157.12)  288.33            123
 09/27/2021   03:31:38   (  22.68, 147.53) 09/27/2021   03:28:08    (  22.67, 145.62)  195.41            210