Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 1 11.  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)
 01/19/2018   15:10:06   (  22.63, 159.87) 01/19/2018   15:11:05    (  23.24, 157.22)  280.17             59
 01/22/2018   03:31:56   (  22.64, 147.54) 01/22/2018   03:28:27    (  26.67, 144.72)  531.42            209
 01/27/2018   15:59:33   (  22.63, 147.52) 01/27/2018   16:01:44    (  23.27, 144.55)  312.37            131
 02/04/2018   15:10:06   (  22.63, 159.90) 02/04/2018   15:10:54    (  23.22, 157.25)  279.78             48
 02/07/2018   03:31:57   (  22.69, 147.56) 02/07/2018   03:28:27    (  27.30, 144.59)  593.70            210