Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 5 7.  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)
 05/11/2021   15:59:10   (  22.60, 147.49) 05/11/2021   16:01:08    (  23.26, 144.65)  299.69            118
 05/19/2021   15:09:44   (  22.63, 159.85) 05/19/2021   15:10:31    (  23.23, 157.31)  268.93             47
 05/22/2021   03:31:34   (  22.68, 147.52) 05/22/2021   03:28:04    (  27.11, 144.67)  570.72            210
 05/27/2021   15:59:10   (  22.63, 147.49) 05/27/2021   16:01:21    (  23.29, 144.62)  303.49            131