Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 3 20.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 03/21/2014   07:46:27   (  20.03, -89.55) 03/21/2014   07:39:17    (  20.01, -89.36)   19.40            430
 03/21/2014   09:21:40   (  33.28,-110.94) 03/21/2014   09:17:00    (  33.30,-111.21)   24.58            280
 03/24/2014   06:31:11   (  46.47, -65.03) 03/24/2014   06:34:38    (  46.88, -66.95)  152.97            207
 03/24/2014   08:09:06   (  49.92, -88.38) 03/24/2014   08:15:07    (  50.40, -90.81)  180.89            361
 03/26/2014   19:07:20   (  49.98, -92.62) 03/26/2014   19:05:31    (  49.65, -94.52)  141.51            109
 03/26/2014   20:45:29   (  47.36,-116.28) 03/26/2014   20:46:13    (  46.88,-118.72)  192.30             44
 03/29/2014   06:57:12   (  20.06, -77.22) 03/29/2014   06:48:55    (  19.93, -76.74)   52.54            497
 03/29/2014   08:33:48   (  28.32, -99.94) 03/29/2014   08:28:02    (  28.31, -99.96)    2.31            346
 03/29/2014   10:09:55   (  38.29,-121.90) 03/29/2014   10:06:39    (  38.41,-122.37)   43.08            196