Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2016 1 30.  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)
 02/07/2016   08:56:50   (  81.02,  -7.81) 02/07/2016   08:57:59  (  81.03,  -7.64)    3.00                69
 02/07/2016   09:47:47   ( -81.02, 159.69) 02/07/2016   09:48:44  ( -81.03, 159.56)    2.42                57
 02/07/2016   10:38:51   (  81.02, -32.84) 02/07/2016   10:39:28  (  81.01, -32.71)    2.52                37
 02/07/2016   11:29:49   ( -81.02, 134.27) 02/07/2016   11:30:14  ( -81.03, 134.12)    2.90                25
 02/07/2016   12:20:53   (  81.02, -58.25) 02/07/2016   12:20:58  (  81.02, -58.15)    1.94                 5
 02/07/2016   13:11:50   ( -81.02, 109.23) 02/07/2016   13:11:43  ( -81.02, 109.05)    3.26                 7
 02/07/2016   14:02:55   (  81.02, -83.67) 02/07/2016   14:02:28  (  81.02, -83.59)    1.37                27
 02/07/2016   14:53:53   ( -81.02,  83.44) 02/07/2016   14:53:13  ( -81.02,  83.61)    2.93                40
 02/07/2016   15:44:57   (  81.02,-109.08) 02/07/2016   15:43:58  (  81.02,-109.03)    0.80                59