Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 5 15.  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   15:09:43   (  22.61, 159.85) 05/19/2021   15:10:31    (  23.17, 157.30)  269.10             48
 05/22/2021   03:31:33   (  22.65, 147.54) 05/22/2021   03:28:04    (  27.11, 144.67)  574.38            209
 05/27/2021   15:59:09   (  22.60, 147.49) 05/27/2021   16:01:21    (  23.26, 144.61)  303.92            132
 06/04/2021   15:09:39   (  22.64, 159.87) 06/04/2021   15:10:42    (  23.20, 157.27)  273.72             63
 06/07/2021   03:31:29   (  22.70, 147.54) 06/07/2021   03:27:59    (  26.19, 144.88)  472.01            210