Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 8 21.  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)
 08/28/2017   15:09:32   (  22.60, 159.86) 08/28/2017   15:11:17    (  23.18, 157.27)  272.61            105
 08/31/2017   03:31:21   (  22.67, 147.55) 08/31/2017   03:27:52    (  23.72, 145.53)  237.45            209
 09/05/2017   15:58:55   (  22.61, 147.51) 09/05/2017   16:02:06    (  23.28, 144.59)  307.99            191
 09/13/2017   15:09:25   (  22.61, 159.89) 09/13/2017   15:11:29    (  23.20, 157.24)  278.61            124
 09/16/2017   03:31:12   (  22.64, 147.58) 09/16/2017   03:27:43    (  22.55, 145.79)  184.35            209