Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2014 3 22.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/31/2014   03:17:23   ( -81.00,-103.31) 03/31/2014   03:18:22  ( -81.00,-103.23)    1.28                59
 03/31/2014   04:08:19   (  80.99,  64.21) 03/31/2014   04:09:07  (  81.00,  64.11)    1.77                48
 03/31/2014   04:59:25   ( -80.98,-128.15) 03/31/2014   04:59:51  ( -80.98,-128.21)    1.12                26
 03/31/2014   05:50:22   (  80.99,  39.00) 03/31/2014   05:50:36  (  80.98,  39.13)    2.40                14
 03/31/2014   06:41:29   ( -80.98,-153.73) 03/31/2014   06:41:21  ( -80.98,-153.56)    3.08                 8
 03/31/2014   07:32:24   (  80.97,  14.15) 03/31/2014   07:32:05  (  80.97,  14.15)    0.23                19
 03/31/2014   08:23:31   ( -80.97,-178.58) 03/31/2014   08:22:50  ( -80.97,-178.54)    0.70                41
 03/31/2014   09:14:26   (  80.95, -10.69) 03/31/2014   09:13:34  (  80.95, -10.83)    2.45                52