Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 2 7.  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)
 02/08/2012   06:57:40   (  49.90, -70.85) 02/08/2012   07:00:21    (  50.41, -73.38)  189.32            161
 02/08/2012   08:39:45   (  49.93, -96.36) 02/08/2012   08:41:51    (  50.41, -98.76)  179.13            126
 02/08/2012   10:21:51   (  49.90,-121.89) 02/08/2012   10:23:22    (  50.35,-124.16)  169.14             91
 02/08/2012   18:30:02   (  49.99, -85.18) 02/08/2012   18:28:44    (  49.75, -86.45)   95.45             78
 02/08/2012   20:12:07   (  49.96,-110.69) 02/08/2012   20:10:14    (  49.76,-111.83)   85.29            113
 02/09/2012   06:52:28   (  30.78, -74.86) 02/09/2012   06:46:55    (  30.92, -75.41)   54.75            333
 02/09/2012   08:37:39   (  20.01,-103.21) 02/09/2012   08:31:30    (  20.08,-103.59)   40.74            369