Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2017 7 3.  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)
 07/03/2017   13:59:16   (  80.74, -82.41) 07/03/2017   14:00:24  (  80.80, -79.48)   52.67                68
 07/03/2017   14:50:06   ( -80.82,  87.42) 07/03/2017   14:51:10  ( -80.82,  87.38)    0.89                64
 07/03/2017   15:41:10   (  80.82,-105.16) 07/03/2017   15:41:55  (  80.82,-105.25)    1.48                45
 07/03/2017   16:32:07   ( -80.82,  62.12) 07/03/2017   16:32:40  ( -80.83,  61.96)    2.75                33
 07/03/2017   17:23:12   (  80.82,-130.83) 07/03/2017   17:23:25  (  80.82,-130.66)    2.94                13
 07/03/2017   18:14:09   ( -80.82,  36.45) 07/03/2017   18:14:10  ( -80.83,  36.55)    1.90                 1
 07/03/2017   19:05:13   (  80.83,-156.12) 07/03/2017   19:04:55  (  80.82,-156.08)    0.80                18
 07/03/2017   19:56:10   ( -80.83,  11.15) 07/03/2017   19:55:40  ( -80.83,  11.13)    0.59                30
 07/03/2017   20:47:14   (  80.83, 178.59) 07/03/2017   20:46:25  (  80.83, 178.51)    1.42                49
 07/03/2017   21:38:11   ( -80.83, -14.15) 07/03/2017   21:37:10  ( -80.83, -14.28)    2.38                61
 07/17/2017   05:18:59   ( -80.82,-129.47) 07/17/2017   05:20:11  ( -80.81,-129.58)    2.25                72
 07/17/2017   06:10:05   (  80.82,  37.68) 07/17/2017   06:10:56  (  80.81,  37.63)    0.78                51
 07/17/2017   07:01:01   ( -80.81,-155.14) 07/17/2017   07:01:41  ( -80.81,-155.00)    2.49                40
 07/17/2017   07:52:06   (  80.82,  12.37) 07/17/2017   07:52:26  (  80.82,  12.22)    2.84                20
 07/17/2017   08:43:02   ( -80.82, 179.56) 07/17/2017   08:43:11  ( -80.81, 179.59)    0.80                 9
 07/17/2017   09:34:08   (  80.82, -13.29) 07/17/2017   09:33:56  (  80.82, -13.20)    1.68                12
 07/17/2017   10:25:03   ( -80.82, 154.26) 07/17/2017   10:24:41  ( -80.81, 154.17)    1.82                22
 07/17/2017   11:16:09   (  80.82, -38.60) 07/17/2017   11:15:26  (  80.82, -38.62)    0.39                43
 07/17/2017   12:07:05   ( -80.82, 128.59) 07/17/2017   12:06:11  ( -80.82, 128.76)    2.97                54