Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 4 17.  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)
 04/17/2021   15:09:49   (  22.60, 159.84) 04/17/2021   15:10:22    (  23.16, 157.31)  266.19             33
 04/25/2021   15:59:14   (  22.61, 147.48) 04/25/2021   16:01:01    (  23.25, 144.67)  296.61            107
 05/03/2021   15:09:45   (  22.61, 159.85) 05/03/2021   15:10:13    (  23.15, 157.35)  262.31             28
 05/11/2021   15:59:08   (  22.60, 147.49) 05/11/2021   16:00:51    (  23.25, 144.72)  293.40            103