Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 5 24.  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   15:59:09   (  22.60, 147.49) 05/27/2021   16:01:22    (  23.21, 144.60)  304.03            133
 06/04/2021   15:09:39   (  22.64, 159.87) 06/04/2021   15:10:43    (  23.19, 157.27)  274.03             64
 06/07/2021   03:31:29   (  22.68, 147.55) 06/07/2021   03:27:59    (  26.11, 144.90)  466.21            210
 06/12/2021   15:59:02   (  22.62, 147.52) 06/12/2021   16:01:32    (  23.27, 144.58)  309.62            150
 06/20/2021   15:09:31   (  22.61, 159.90) 06/20/2021   15:10:53    (  23.22, 157.24)  280.49             82