Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 12 8.  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)
 12/10/2016   02:41:56   (  22.67, 159.87) 12/10/2016   02:38:27    (  27.12, 157.21)  562.51            209
 12/15/2016   15:09:30   (  22.63, 159.86) 12/15/2016   15:11:38    (  23.25, 157.14)  286.64            128
 12/18/2016   03:31:20   (  22.68, 147.53) 12/18/2016   03:27:50    (  22.45, 145.72)  187.60            210
 12/23/2016   15:58:53   (  22.63, 147.52) 12/23/2016   16:02:20    (  23.29, 144.46)  321.52            207
 12/26/2016   02:41:49   (  22.67, 159.91) 12/26/2016   02:38:20    (  27.00, 157.24)  551.49            209
 12/31/2016   15:09:22   (  22.63, 159.91) 12/31/2016   15:11:34    (  23.24, 157.13)  291.84            132
 01/03/2017   03:31:09   (  22.65, 147.59) 01/03/2017   03:27:41    (  22.26, 145.76)  192.58            208