Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 5 27.  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   (  22.63, 147.50) 05/27/2021   16:01:21    (  23.27, 144.62)  303.68            132
 06/04/2021   15:09:44   (  22.61, 159.85) 06/04/2021   15:10:43    (  23.17, 157.26)  272.15             59
 06/07/2021   03:31:35   (  22.70, 147.52) 06/07/2021   03:28:05    (  26.48, 144.81)  502.80            210
 06/12/2021   15:59:11   (  22.60, 147.48) 06/12/2021   16:01:32    (  23.22, 144.57)  305.89            141
 06/20/2021   15:09:44   (  22.59, 159.84) 06/20/2021   15:10:53    (  23.14, 157.23)  274.77             69
 06/23/2021   03:31:33   (  22.66, 147.53) 06/23/2021   03:28:04    (  25.91, 144.93)  447.27            209