Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 3 21.  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   07:46:26   (  20.04, -89.54) 03/21/2014   07:39:17    (  19.97, -89.37)   19.58            429
 03/21/2014   09:21:39   (  33.29,-110.94) 03/21/2014   09:16:59    (  33.32,-111.20)   24.25            280
 03/24/2014   06:31:10   (  46.45, -65.04) 03/24/2014   06:34:39    (  46.83, -66.97)  153.02            209
 03/24/2014   08:09:05   (  49.90, -88.39) 03/24/2014   08:15:08    (  50.35, -90.83)  181.00            363
 03/26/2014   19:07:16   (  49.99, -92.60) 03/26/2014   19:05:31    (  49.65, -94.52)  143.00            105
 03/26/2014   20:45:21   (  47.14,-116.17) 03/26/2014   20:46:09    (  46.65,-118.62)  194.32             48
 03/29/2014   06:57:05   (  20.00, -77.21) 03/29/2014   06:48:55    (  19.91, -76.74)   49.90            490
 03/29/2014   08:33:17   (  29.70, -99.56) 03/29/2014   08:27:38    (  29.70, -99.58)    2.59            339
 03/29/2014   10:09:39   (  38.76,-121.73) 03/29/2014   10:06:31    (  38.85,-122.22)   43.93            188