Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 12 25.  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)
 12/27/2019   03:31:35   (  22.69, 147.52) 12/27/2019   03:28:05    (  26.49, 144.82)  502.19            210
 01/01/2020   15:59:11   (  22.61, 147.50) 01/01/2020   16:01:25    (  23.24, 144.60)  304.54            134
 01/09/2020   15:09:44   (  22.58, 159.86) 01/09/2020   15:10:35    (  23.16, 157.29)  271.25             51
 01/12/2020   03:31:34   (  22.67, 147.54) 01/12/2020   03:28:05    (  27.19, 144.67)  579.72            209
 01/17/2020   15:59:08   (  22.62, 147.52) 01/17/2020   16:01:11    (  23.29, 144.65)  303.02            123