Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 4 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)
 04/22/2017   15:10:03   (  22.61, 159.80) 04/22/2017   15:10:48    (  23.14, 157.28)  265.04             45
 04/25/2017   03:31:52   (  22.65, 147.50) 04/25/2017   03:28:23    (  27.36, 144.61)  598.72            209
 04/30/2017   15:59:27   (  22.63, 147.45) 04/30/2017   16:01:33    (  23.27, 144.62)  298.18            126
 05/08/2017   15:09:56   (  22.63, 159.82) 05/08/2017   15:10:50    (  23.21, 157.29)  266.80             54
 05/11/2017   03:31:45   (  22.69, 147.50) 05/11/2017   03:28:15    (  26.73, 144.77)  526.47            210