Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 9 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)
 10/06/2018   22:02:08   ( -80.39, -13.93) 10/06/2018   22:01:11  ( -80.41, -13.97)    2.38                57
 10/06/2018   22:52:54   (  80.42, 153.05) 10/06/2018   22:52:06  (  80.41, 153.20)    3.14                48
 10/06/2018   23:43:38   ( -80.40, -39.34) 10/06/2018   23:43:12  ( -80.41, -39.46)    3.06                26
 10/07/2018   00:34:24   (  80.42, 127.64) 10/07/2018   00:34:07  (  80.41, 127.71)    1.96                17
 10/07/2018   01:25:09   ( -80.42, -65.07) 10/07/2018   01:25:13  ( -80.42, -64.95)    2.39                 4
 10/07/2018   02:15:54   (  80.42, 102.23) 10/07/2018   02:16:08  (  80.41, 102.23)    1.57                14
 10/07/2018   03:06:39   ( -80.43, -90.47) 10/07/2018   03:07:14  ( -80.42, -90.43)    1.25                35
 10/07/2018   03:57:24   (  80.43,  76.83) 10/07/2018   03:58:09  (  80.41,  76.74)    2.41                45
 10/07/2018   04:48:09   ( -80.43,-115.88) 10/07/2018   04:49:15  ( -80.42,-115.92)    1.42                66