Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 1 13.  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)
 01/16/2017   15:09:37   (  22.63, 159.87) 01/16/2017   15:11:27    (  23.21, 157.15)  286.01            110
 01/19/2017   03:31:30   (  22.70, 147.52) 01/19/2017   03:28:00    (  23.75, 145.41)  245.59            210
 01/24/2017   15:59:09   (  22.61, 147.50) 01/24/2017   16:02:07    (  23.27, 144.49)  316.65            178
 02/01/2017   15:09:47   (  22.58, 159.84) 02/01/2017   15:11:19    (  23.20, 157.17)  282.63             92
 02/04/2017   03:31:38   (  22.67, 147.52) 02/04/2017   03:28:09    (  24.77, 145.17)  334.01            209
 02/09/2017   15:59:17   (  22.61, 147.49) 02/09/2017   16:01:59    (  23.28, 144.51)  313.73            162