Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2017 1 6.  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)
 01/08/2017   04:42:01   ( -80.92,-122.23) 01/08/2017   04:43:00  ( -80.92,-122.19)    0.90                59
 01/08/2017   05:32:56   (  80.92,  45.14) 01/08/2017   05:33:45  (  80.92,  45.18)    0.76                49
 01/08/2017   06:24:02   ( -80.92,-147.44) 01/08/2017   06:24:30  ( -80.92,-147.61)    2.94                28
 01/08/2017   07:14:57   (  80.92,  19.92) 01/08/2017   07:15:15  (  80.92,  19.76)    2.88                18
 01/08/2017   08:06:04   ( -80.92,-173.03) 01/08/2017   08:06:00  ( -80.92,-173.03)    0.67                 4
 01/08/2017   08:56:59   (  80.92,  -5.66) 01/08/2017   08:56:45  (  80.92,  -5.66)    0.18                14
 01/08/2017   09:48:06   ( -80.92, 161.38) 01/08/2017   09:47:30  ( -80.93, 161.55)    3.09                36
 01/08/2017   10:39:01   (  80.92, -31.25) 01/08/2017   10:38:15  (  80.92, -31.08)    3.04                46
 01/08/2017   11:30:07   ( -80.92, 136.17) 01/08/2017   11:29:00  ( -80.93, 136.13)    1.02                67