Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 9 2.  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    (  23.23, 157.12)  286.97            116
 09/11/2021   03:31:40   (  22.67, 147.52) 09/11/2021   03:28:11    (  23.17, 145.50)  213.73            209
 09/16/2021   15:59:17   (  22.58, 147.48) 09/16/2021   16:02:33    (  23.28, 144.44)  320.19            196
 09/24/2021   15:09:48   (  22.64, 159.86) 09/24/2021   15:11:51    (  23.26, 157.12)  288.52            123
 09/27/2021   03:31:38   (  22.68, 147.53) 09/27/2021   03:28:08    (  22.64, 145.63)  194.92            210