Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 12 2.  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   15:59:34   (  22.61, 147.52) 12/05/2021   16:03:02    (  23.88, 144.53)  336.87            208
 12/08/2021   02:42:31   (  22.68, 159.91) 12/08/2021   02:39:01    (  26.44, 157.31)  493.57            210
 12/13/2021   15:10:04   (  22.63, 159.92) 12/13/2021   15:12:19    (  23.27, 157.09)  298.74            135
 12/16/2021   03:31:54   (  22.70, 147.58) 12/16/2021   03:28:27    (  22.32, 145.70)  197.63            207
 12/21/2021   15:59:25   (  22.60, 147.59) 12/21/2021   16:02:53    (  23.34, 144.44)  332.83            208
 12/24/2021   02:42:20   (  22.66, 159.99) 12/24/2021   02:38:51    (  26.94, 157.23)  552.02            209