Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 12 11.  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)
 12/15/2018   04:03:30   (  80.32,  76.51) 12/15/2018   04:02:17  (  80.31,  76.65)    2.82                73
 12/15/2018   04:54:14   ( -80.30,-115.94) 12/15/2018   04:53:12  ( -80.32,-115.95)    1.66                62
 12/15/2018   05:45:00   (  80.33,  51.10) 12/15/2018   05:44:18  (  80.31,  51.14)    1.86                42
 12/15/2018   06:35:44   ( -80.31,-141.36) 12/15/2018   06:35:13  ( -80.32,-141.45)    2.23                31
 12/15/2018   07:26:30   (  80.33,  25.68) 12/15/2018   07:26:19  (  80.31,  25.64)    2.25                11
 12/15/2018   08:17:15   ( -80.34,-167.09) 12/15/2018   08:17:14  ( -80.32,-166.96)    3.09                 1
 12/15/2018   09:07:59   (  80.31,   0.59) 12/15/2018   09:08:19  (  80.33,   0.46)    3.52                20
 12/15/2018   09:58:45   ( -80.34, 167.50) 12/15/2018   09:59:15  ( -80.32, 167.54)    2.41                30
 12/15/2018   10:49:30   (  80.34, -25.14) 12/15/2018   10:50:20  (  80.33, -25.04)    2.01                50
 12/15/2018   11:40:14   ( -80.32, 142.40) 12/15/2018   11:41:15  ( -80.34, 142.36)    2.44                61