Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 5 24.  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)
 05/27/2012   17:38:49   (  41.55, -69.51) 05/27/2012   17:41:15    (  41.02, -72.05)  220.45            146
 05/27/2012   19:21:30   (  43.61, -95.77) 05/27/2012   19:23:21    (  43.12, -98.16)  200.61            111
 05/27/2012   21:04:10   (  45.61,-122.06) 05/27/2012   21:05:26    (  45.16,-124.29)  181.55             76
 05/28/2012   07:42:30   (  41.99, -84.50) 05/28/2012   07:40:11    (  42.32, -86.18)  143.27            139
 05/28/2012   09:25:10   (  39.98,-110.72) 05/28/2012   09:22:16    (  40.28,-112.26)  134.95            174
 05/28/2012   19:12:34   (  49.96, -95.68) 05/28/2012   19:06:16    (  49.90, -96.11)   31.97            378
 05/28/2012   20:54:40   (  50.00,-121.22) 05/28/2012   20:47:47    (  49.97,-121.52)   21.82            413