Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 12 9.  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   15:10:24   (  22.63, 159.84) 12/13/2021   15:12:19    (  23.24, 157.08)  290.17            115
 12/16/2021   03:32:18   (  22.68, 147.48) 12/16/2021   03:28:48    (  23.58, 145.39)  236.91            210
 12/21/2021   15:59:59   (  22.61, 147.45) 12/21/2021   16:02:53    (  23.29, 144.43)  318.23            174
 12/29/2021   15:10:40   (  22.61, 159.80) 12/29/2021   15:12:00    (  23.21, 157.13)  281.61             80
 01/01/2022   03:32:32   (  22.65, 147.46) 01/01/2022   03:29:03    (  25.64, 144.92)  420.48            209