Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 12 15.  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   (  22.64, 147.50) 12/16/2019   16:01:35    (  23.28, 144.58)  306.94            146
 12/24/2019   15:09:45   (  22.60, 159.85) 12/24/2019   15:10:47    (  23.18, 157.26)  273.16             62
 12/27/2019   03:31:35   (  22.69, 147.52) 12/27/2019   03:28:05    (  26.50, 144.82)  503.47            210
 01/01/2020   15:59:11   (  22.63, 147.50) 01/01/2020   16:01:24    (  23.29, 144.61)  304.36            133
 01/09/2020   15:09:44   (  22.61, 159.86) 01/09/2020   15:10:34    (  23.20, 157.29)  270.88             50
 01/12/2020   03:31:34   (  22.64, 147.54) 01/12/2020   03:28:05    (  27.22, 144.66)  585.86            209