Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 12 13.  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)
 12/13/2021   15:10:25   (  22.58, 159.83) 12/13/2021   15:12:20    (  23.20, 157.07)  290.30            115
 12/16/2021   03:32:18   (  22.65, 147.49) 12/16/2021   03:28:49    (  23.62, 145.38)  241.21            209
 12/21/2021   15:59:59   (  22.64, 147.46) 12/21/2021   16:02:53    (  23.32, 144.44)  318.09            174
 12/29/2021   15:10:40   (  22.61, 159.80) 12/29/2021   15:12:00    (  23.20, 157.13)  281.57             80
 01/01/2022   03:32:32   (  22.64, 147.47) 01/01/2022   03:29:03    (  25.63, 144.92)  421.32            209
 01/06/2022   16:00:13   (  22.62, 147.43) 01/06/2022   16:02:34    (  23.28, 144.49)  310.29            141