Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 1 14.  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)
 01/19/2021   15:59:11   (  22.63, 147.50) 01/19/2021   16:01:22    (  23.30, 144.59)  306.98            131
 01/27/2021   15:09:42   (  22.59, 159.87) 01/27/2021   15:10:39    (  23.20, 157.24)  276.86             57
 01/30/2021   03:31:31   (  22.66, 147.55) 01/30/2021   03:28:02    (  26.62, 144.76)  522.66            209
 02/04/2021   15:59:05   (  22.63, 147.53) 02/04/2021   16:01:23    (  23.31, 144.58)  311.82            138