Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2014 3 25.  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,-103.28) 03/31/2014   03:18:22  ( -80.99,-103.14)    2.43                59
 03/31/2014   04:08:19   (  80.99,  64.26) 03/31/2014   04:09:07  (  80.99,  64.22)    0.66                48
 03/31/2014   04:59:26   ( -80.99,-128.49) 03/31/2014   04:59:52  ( -80.99,-128.49)    0.26                26
 03/31/2014   05:50:21   (  80.97,  39.42) 03/31/2014   05:50:36  (  80.98,  39.24)    3.08                15
 03/31/2014   06:41:28   ( -80.97,-153.34) 03/31/2014   06:41:21  ( -80.98,-153.47)    2.33                 7
 03/31/2014   07:32:25   (  80.98,  13.83) 03/31/2014   07:32:06  (  80.97,  13.90)    1.09                19
 03/31/2014   08:23:31   ( -80.96,-178.55) 03/31/2014   08:22:50  ( -80.96,-178.45)    1.86                41
 03/31/2014   09:14:27   (  80.96, -11.01) 03/31/2014   09:13:35  (  80.96, -11.08)    1.34                52