Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 9 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)
 09/13/2017   15:09:34   (  22.58, 159.85) 09/13/2017   15:11:28    (  23.18, 157.25)  274.52            114
 09/16/2017   03:31:23   (  22.66, 147.54) 09/16/2017   03:27:54    (  23.20, 145.63)  204.27            209
 09/21/2017   15:58:57   (  22.61, 147.51) 09/21/2017   16:02:17    (  23.28, 144.57)  309.57            200
 09/24/2017   02:41:52   (  22.68, 159.91) 09/24/2017   02:38:22    (  27.22, 157.27)  570.58            210
 09/29/2017   15:09:24   (  22.61, 159.89) 09/29/2017   15:11:37    (  23.23, 157.24)  280.47            133
 10/02/2017   03:31:12   (  22.66, 147.58) 10/02/2017   03:27:48    (  22.30, 145.84)  183.76            204