Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 8 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)
 08/12/2017   15:09:35   (  22.60, 159.85) 08/12/2017   15:11:04    (  23.17, 157.31)  267.96             89
 08/15/2017   03:31:25   (  22.68, 147.53) 08/15/2017   03:27:55    (  24.64, 145.33)  313.10            210
 08/20/2017   15:59:00   (  22.62, 147.50) 08/20/2017   16:01:54    (  23.26, 144.62)  302.59            174
 08/28/2017   15:09:33   (  22.59, 159.85) 08/28/2017   15:11:18    (  23.15, 157.26)  272.56            105
 08/31/2017   03:31:22   (  22.68, 147.54) 08/31/2017   03:27:52    (  23.69, 145.53)  234.65            210
 09/05/2017   15:58:56   (  22.63, 147.51) 09/05/2017   16:02:07    (  23.26, 144.58)  307.60            191