Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 5 18.  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   (  22.63, 159.86) 05/19/2021   15:10:31    (  23.19, 157.30)  269.03             48
 05/22/2021   03:31:34   (  22.68, 147.53) 05/22/2021   03:28:04    (  27.09, 144.68)  567.59            210
 05/27/2021   15:59:08   (  22.62, 147.50) 05/27/2021   16:01:20    (  23.29, 144.62)  303.93            132
 06/04/2021   15:09:40   (  22.60, 159.86) 06/04/2021   15:10:43    (  23.19, 157.26)  274.07             63
 06/07/2021   03:31:28   (  22.68, 147.55) 06/07/2021   03:27:58    (  26.13, 144.90)  468.40            210
 06/12/2021   15:59:02   (  22.62, 147.52) 06/12/2021   16:01:31    (  23.29, 144.59)  309.42            149