Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 10 6.  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   22:02:08   ( -80.41, -14.15) 10/06/2018   22:01:11  ( -80.40, -14.16)    0.86                57
 10/06/2018   22:52:53   (  80.40, 153.22) 10/06/2018   22:52:06  (  80.40, 153.07)    2.80                47
 10/06/2018   23:43:38   ( -80.41, -39.55) 10/06/2018   23:43:12  ( -80.40, -39.65)    2.03                26
 10/07/2018   00:34:23   (  80.41, 127.81) 10/07/2018   00:34:06  (  80.42, 127.92)    2.38                17
 10/07/2018   01:25:08   ( -80.41, -64.96) 10/07/2018   01:25:12  ( -80.42, -64.80)    3.09                 4
 10/07/2018   02:15:53   (  80.41, 102.41) 10/07/2018   02:16:07  (  80.42, 102.43)    1.20                14
 10/07/2018   03:06:38   ( -80.42, -90.37) 10/07/2018   03:07:13  ( -80.42, -90.29)    1.63                35
 10/07/2018   03:57:23   (  80.41,  77.00) 10/07/2018   03:58:08  (  80.42,  76.95)    1.36                45
 10/07/2018   04:48:08   ( -80.42,-115.77) 10/07/2018   04:49:14  ( -80.42,-115.77)    0.51                66