Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 12 15.  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)
 12/16/2021   03:32:18   (  22.69, 147.48) 12/16/2021   03:28:48    (  23.60, 145.38)  236.90            210
 12/21/2021   16:00:00   (  22.59, 147.45) 12/21/2021   16:02:54    (  23.28, 144.43)  318.27            174
 12/29/2021   15:10:40   (  22.62, 159.80) 12/29/2021   15:12:00    (  23.21, 157.13)  281.59             80
 01/01/2022   03:32:33   (  22.69, 147.45) 01/01/2022   03:29:03    (  25.62, 144.92)  414.49            210
 01/06/2022   16:00:12   (  22.63, 147.44) 01/06/2022   16:02:33    (  23.29, 144.49)  310.38            141