Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 10 13.  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)
 10/13/2021   03:31:44   (  22.67, 147.52) 10/13/2021   03:28:15    (  22.89, 145.59)  199.71            209
 10/18/2021   15:59:19   (  22.60, 147.50) 10/18/2021   16:02:41    (  23.26, 144.47)  319.43            202
 10/21/2021   02:42:15   (  22.68, 159.90) 10/21/2021   02:38:45    (  27.18, 157.18)  571.07            210
 10/26/2021   15:09:47   (  22.62, 159.90) 10/26/2021   15:11:57    (  23.22, 157.16)  288.46            130
 10/29/2021   03:31:35   (  22.65, 147.58) 10/29/2021   03:28:06    (  22.26, 145.77)  191.18            209
 11/03/2021   15:59:06   (  22.62, 147.57) 11/03/2021   16:02:35    (  23.61, 144.58)  325.18            209
 11/06/2021   02:42:00   (  22.64, 159.98) 11/06/2021   02:38:31    (  26.40, 157.41)  492.71            209