Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 12 26.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2018   02:09:32   ( -80.29, -74.55) 12/29/2018   02:08:20  ( -80.30, -74.46)    2.55                72
 12/29/2018   03:00:18   (  80.31,  92.50) 12/29/2018   02:59:25  (  80.29,  92.49)    2.40                53
 12/29/2018   03:51:02   ( -80.29, -99.93) 12/29/2018   03:50:21  ( -80.30, -99.97)    1.93                41
 12/29/2018   04:41:47   (  80.28,  67.43) 12/29/2018   04:41:25  (  80.31,  67.31)    3.39                22
 12/29/2018   05:32:32   ( -80.29,-125.32) 12/29/2018   05:32:22  ( -80.30,-125.47)    3.29                10
 12/29/2018   06:23:18   (  80.31,  41.72) 12/29/2018   06:23:26  (  80.30,  41.80)    1.52                 8
 12/29/2018   07:14:03   ( -80.31,-151.03) 12/29/2018   07:14:23  ( -80.30,-150.98)    1.61                20
 12/29/2018   08:04:48   (  80.31,  16.33) 12/29/2018   08:05:27  (  80.30,  16.28)    1.14                39
 12/29/2018   08:55:33   ( -80.32,-176.41) 12/29/2018   08:56:24  ( -80.30,-176.48)    1.99                51
 12/29/2018   09:46:18   (  80.31,  -9.06) 12/29/2018   09:47:28  (  80.30,  -9.23)    3.29                70