Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 12 12.  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)
 12/16/2019   15:59:09   (  22.63, 147.49) 12/16/2019   16:01:35    (  23.28, 144.58)  306.99            146
 12/24/2019   15:09:45   (  22.59, 159.84) 12/24/2019   15:10:47    (  23.19, 157.26)  273.30             62
 12/27/2019   03:31:34   (  22.64, 147.53) 12/27/2019   03:28:05    (  26.49, 144.82)  508.13            209
 01/01/2020   15:59:11   (  22.62, 147.49) 01/01/2020   16:01:25    (  23.25, 144.60)  304.67            134