Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 8 30.  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)
 08/31/2021   15:59:15   (  22.59, 147.48) 08/31/2021   16:02:27    (  23.25, 144.45)  319.52            192
 09/08/2021   15:09:49   (  22.61, 159.85) 09/08/2021   15:11:46    (  23.20, 157.12)  287.19            117
 09/11/2021   03:31:40   (  22.69, 147.52) 09/11/2021   03:28:10    (  23.09, 145.52)  208.82            210
 09/16/2021   15:59:14   (  22.63, 147.49) 09/16/2021   16:02:32    (  23.29, 144.45)  320.54            198
 09/24/2021   15:09:45   (  22.59, 159.86) 09/24/2021   15:11:51    (  23.18, 157.11)  289.70            126