Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 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)
 03/21/2013   06:32:09   (  41.86, -66.67) 03/21/2013   06:30:50    (  42.26, -68.81)  182.92             79
 03/21/2013   08:08:47   (  49.89, -88.40) 03/21/2013   08:09:59    (  50.40, -90.93)  189.50             72
 03/21/2013   09:47:40   (  49.90,-113.11) 03/21/2013   09:51:27    (  50.51,-116.26)  233.91            227
 03/23/2013   19:06:57   (  49.96, -92.62) 03/23/2013   19:00:18    (  49.62, -94.53)  142.51            399
 03/23/2013   20:45:50   (  49.95,-117.34) 03/23/2013   20:41:46    (  49.51,-119.86)  187.85            244
 03/29/2013   07:19:20   (  49.91, -76.01) 03/29/2013   07:19:22    (  50.36, -78.28)  169.53              2
 03/29/2013   08:58:13   (  49.91,-100.73) 03/29/2013   09:00:50    (  50.48,-103.60)  214.01            157