Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 2 1.  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)
 02/04/2021   15:59:16   (  22.63, 147.49) 02/04/2021   16:01:22    (  23.31, 144.58)  306.71            126
 02/12/2021   15:09:53   (  22.58, 159.83) 02/12/2021   15:10:40    (  23.15, 157.23)  274.24             47
 02/15/2021   03:31:43   (  22.66, 147.52) 02/15/2021   03:28:14    (  27.33, 144.57)  598.06            209
 02/20/2021   15:59:20   (  22.60, 147.48) 02/20/2021   16:01:22    (  23.26, 144.57)  306.83            122
 02/28/2021   15:09:53   (  22.62, 159.85) 02/28/2021   15:10:37    (  23.17, 157.24)  274.62             44