Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 5 5.  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)
 05/11/2021   15:59:07   (  22.60, 147.50) 05/11/2021   16:01:09    (  23.23, 144.65)  301.17            122
 05/19/2021   15:09:35   (  22.62, 159.89) 05/19/2021   15:10:31    (  23.18, 157.30)  272.47             56
 05/22/2021   03:31:24   (  22.67, 147.57) 05/22/2021   03:27:55    (  26.57, 144.81)  515.67            209
 05/27/2021   15:58:56   (  22.58, 147.54) 05/27/2021   16:01:21    (  23.23, 144.60)  309.36            145