Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 9 23.  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)
 10/06/2018   22:02:09   ( -80.41, -14.19) 10/06/2018   22:01:12  ( -80.40, -14.27)    2.30                57
 10/06/2018   22:52:54   (  80.42, 153.10) 10/06/2018   22:52:06  (  80.41, 153.23)    2.43                48
 10/06/2018   23:43:39   ( -80.42, -39.59) 10/06/2018   23:43:12  ( -80.42, -39.42)    3.17                27
 10/07/2018   00:34:24   (  80.42, 127.69) 10/07/2018   00:34:07  (  80.41, 127.74)    1.11                17
 10/07/2018   01:25:09   ( -80.42, -65.00) 10/07/2018   01:25:13  ( -80.42, -64.91)    1.66                 4
 10/07/2018   02:15:54   (  80.42, 102.29) 10/07/2018   02:16:08  (  80.41, 102.25)    1.14                14
 10/07/2018   03:06:39   ( -80.42, -90.40) 10/07/2018   03:07:14  ( -80.42, -90.39)    0.21                35
 10/07/2018   03:57:24   (  80.42,  76.88) 10/07/2018   03:58:09  (  80.41,  76.76)    2.46                45
 10/07/2018   04:48:09   ( -80.42,-115.81) 10/07/2018   04:49:15  ( -80.42,-115.88)    1.39                66