Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 5 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)
 05/19/2021   15:09:44   (  22.60, 159.85) 05/19/2021   15:10:32    (  23.16, 157.30)  269.15             48
 05/22/2021   03:31:33   (  22.66, 147.53) 05/22/2021   03:28:04    (  27.11, 144.67)  573.69            209
 05/27/2021   15:59:09   (  22.60, 147.49) 05/27/2021   16:01:22    (  23.21, 144.60)  304.06            133
 06/04/2021   15:09:40   (  22.58, 159.86) 06/04/2021   15:10:43    (  23.19, 157.26)  274.23             63
 06/07/2021   03:31:29   (  22.69, 147.54) 06/07/2021   03:27:59    (  26.12, 144.90)  466.15            210