Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 7 14.  Predictions up to the next  10.0 days:

Date(NOAA-19)     Time(NOAA-19)   NOAA-19 Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 07/15/2012   09:15:00   (  49.89,-104.94) 07/15/2012   09:18:45    (  50.56,-108.18)  241.89            225
 07/15/2012   17:22:03   (  46.45, -66.71) 07/15/2012   17:23:05    (  45.98, -69.02)  185.72             62
 07/15/2012   19:04:43   (  48.44, -93.06) 07/15/2012   19:05:10    (  48.00, -95.22)  167.09             27
 07/15/2012   20:47:15   (  49.97,-119.26) 07/15/2012   20:47:08    (  49.62,-121.29)  150.71              7
 07/16/2012   07:25:55   (  36.85, -81.61) 07/16/2012   07:22:06    (  37.13, -83.07)  133.74            229
 07/16/2012   09:08:35   (  34.84,-107.75) 07/16/2012   09:04:11    (  35.08,-109.07)  123.51            264
 07/16/2012   18:54:23   (  50.00, -91.05) 07/16/2012   18:46:43    (  49.97, -91.31)   19.04            460
 07/16/2012   20:36:28   (  49.99,-116.57) 07/16/2012   20:28:13    (  49.98,-116.69)    8.91            495