Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 5 23.  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)
 05/27/2021   15:59:08   (  22.62, 147.50) 05/27/2021   16:01:21    (  23.23, 144.61)  303.96            133
 06/04/2021   15:09:39   (  22.60, 159.86) 06/04/2021   15:10:42    (  23.20, 157.27)  274.13             63
 06/07/2021   03:31:28   (  22.67, 147.55) 06/07/2021   03:27:59    (  26.17, 144.89)  473.56            209
 06/12/2021   15:59:02   (  22.64, 147.53) 06/12/2021   16:01:31    (  23.32, 144.60)  309.46            149