Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 5 16.  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   (  22.62, 159.85) 05/19/2021   15:10:31    (  23.18, 157.30)  269.07             48
 05/22/2021   03:31:34   (  22.70, 147.52) 05/22/2021   03:28:04    (  27.10, 144.68)  567.62            210
 05/27/2021   15:59:09   (  22.61, 147.50) 05/27/2021   16:01:21    (  23.27, 144.62)  303.93            132
 06/04/2021   15:09:40   (  22.59, 159.86) 06/04/2021   15:10:43    (  23.16, 157.26)  273.99             63
 06/07/2021   03:31:29   (  22.69, 147.54) 06/07/2021   03:27:59    (  26.16, 144.89)  469.89            210
 06/12/2021   15:59:02   (  22.62, 147.52) 06/12/2021   16:01:31    (  23.26, 144.58)  309.24            149