Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 11 19.  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)
 11/21/2013   15:10:43   (  22.62, 159.64) 11/21/2013   15:12:20    (  23.15, 157.31)  246.35             97
 11/24/2013   03:32:32   (  22.64, 147.33) 11/24/2013   03:29:03    (  24.36, 145.40)  274.49            209
 11/29/2013   16:00:00   (  22.64, 147.33) 11/29/2013   16:03:01    (  23.21, 144.68)  278.53            181
 12/07/2013   15:10:12   (  22.64, 159.79) 12/07/2013   15:12:13    (  23.18, 157.42)  250.60            121
 12/10/2013   03:31:52   (  22.66, 147.50) 12/10/2013   03:28:23    (  22.53, 145.97)  158.22            209
 12/15/2013   15:59:03   (  22.60, 147.58) 12/15/2013   16:02:31    (  24.39, 145.10)  322.06            208