Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 9 24.  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, -14.21) 10/06/2018   22:01:12  ( -80.40, -14.31)    2.79                57
 10/06/2018   22:52:54   (  80.42, 153.08) 10/06/2018   22:52:06  (  80.41, 153.20)    2.32                48
 10/06/2018   23:43:39   ( -80.42, -39.62) 10/06/2018   23:43:12  ( -80.41, -39.46)    2.96                27
 10/07/2018   00:34:24   (  80.42, 127.67) 10/07/2018   00:34:07  (  80.41, 127.71)    1.25                17
 10/07/2018   01:25:09   ( -80.42, -65.02) 10/07/2018   01:25:13  ( -80.42, -64.95)    1.50                 4
 10/07/2018   02:15:54   (  80.42, 102.27) 10/07/2018   02:16:08  (  80.41, 102.22)    1.59                14
 10/07/2018   03:06:39   ( -80.42, -90.43) 10/07/2018   03:07:14  ( -80.42, -90.43)    0.62                35
 10/07/2018   03:57:24   (  80.42,  76.86) 10/07/2018   03:58:09  (  80.41,  76.73)    2.87                45
 10/07/2018   04:48:09   ( -80.42,-115.83) 10/07/2018   04:49:15  ( -80.42,-115.92)    1.77                66