Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 3 5.  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)
 03/08/2021   15:59:18   (  22.62, 147.51) 03/08/2021   16:01:19    (  23.28, 144.59)  307.86            121
 03/16/2021   15:09:49   (  22.58, 159.88) 03/16/2021   15:10:34    (  23.14, 157.25)  276.50             45
 03/19/2021   03:31:38   (  22.70, 147.56) 03/19/2021   03:28:08    (  27.36, 144.58)  599.41            210
 03/24/2021   15:59:11   (  22.58, 147.54) 03/24/2021   16:01:14    (  23.26, 144.60)  310.45            123