Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 12 16.  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)
 12/24/2019   15:09:44   (  22.59, 159.85) 12/24/2019   15:10:46    (  23.19, 157.26)  273.21             62
 12/27/2019   03:31:35   (  22.70, 147.52) 12/27/2019   03:28:05    (  26.49, 144.82)  502.03            210
 01/01/2020   15:59:11   (  22.62, 147.50) 01/01/2020   16:01:25    (  23.24, 144.60)  304.60            134
 01/09/2020   15:09:43   (  22.63, 159.87) 01/09/2020   15:10:34    (  23.22, 157.30)  271.20             51
 01/12/2020   03:31:34   (  22.69, 147.53) 01/12/2020   03:28:04    (  27.14, 144.68)  571.72            210