Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 12 7.  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   (  22.66, 159.87) 12/08/2021   02:39:13    (  27.11, 157.14)  567.05            209
 12/13/2021   15:10:24   (  22.62, 159.83) 12/13/2021   15:12:19    (  23.25, 157.08)  290.24            115
 12/16/2021   03:32:18   (  22.69, 147.48) 12/16/2021   03:28:48    (  23.57, 145.39)  235.75            210
 12/21/2021   15:59:59   (  22.58, 147.45) 12/21/2021   16:02:54    (  23.25, 144.42)  318.64            175
 12/29/2021   15:10:39   (  22.60, 159.80) 12/29/2021   15:12:01    (  23.19, 157.12)  282.39             82
 01/01/2022   03:32:30   (  22.68, 147.46) 01/01/2022   03:29:00    (  25.47, 144.96)  400.97            210