Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 12 6.  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)
 12/08/2021   02:42:42   (  22.67, 159.87) 12/08/2021   02:39:13    (  27.13, 157.13)  566.88            209
 12/13/2021   15:10:24   (  22.60, 159.83) 12/13/2021   15:12:19    (  23.23, 157.08)  290.35            115
 12/16/2021   03:32:17   (  22.66, 147.49) 12/16/2021   03:28:48    (  23.59, 145.38)  239.27            209
 12/21/2021   15:59:59   (  22.60, 147.45) 12/21/2021   16:02:54    (  23.29, 144.43)  318.70            175
 12/29/2021   15:10:38   (  22.59, 159.80) 12/29/2021   15:12:01    (  23.16, 157.11)  282.72             83
 01/01/2022   03:32:29   (  22.65, 147.47) 01/01/2022   03:29:00    (  25.45, 144.96)  401.98            209