Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 12 4.  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)
 12/05/2021   15:59:41   (  22.60, 147.49) 12/05/2021   16:03:09    (  23.47, 144.43)  328.32            208
 12/08/2021   02:42:42   (  22.68, 159.87) 12/08/2021   02:39:12    (  27.08, 157.14)  560.65            210
 12/13/2021   15:10:25   (  22.59, 159.83) 12/13/2021   15:12:20    (  23.21, 157.07)  290.35            115
 12/16/2021   03:32:17   (  22.66, 147.49) 12/16/2021   03:28:48    (  23.61, 145.38)  239.92            209
 12/21/2021   15:59:59   (  22.60, 147.45) 12/21/2021   16:02:54    (  23.27, 144.43)  318.58            175
 12/29/2021   15:10:38   (  22.60, 159.80) 12/29/2021   15:12:00    (  23.19, 157.12)  282.43             82