Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 12 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)
 12/15/2018   04:03:30   (  80.32,  76.62) 12/15/2018   04:02:17  (  80.32,  76.77)    2.96                73
 12/15/2018   04:54:15   ( -80.32,-116.13) 12/15/2018   04:53:13  ( -80.31,-116.13)    1.19                62
 12/15/2018   05:45:00   (  80.32,  51.20) 12/15/2018   05:44:18  (  80.32,  51.27)    1.22                42
 12/15/2018   06:35:45   ( -80.32,-141.54) 12/15/2018   06:35:14  ( -80.31,-141.63)    2.31                31
 12/15/2018   07:26:30   (  80.32,  25.79) 12/15/2018   07:26:19  (  80.32,  25.76)    0.56                11
 12/15/2018   08:17:15   ( -80.33,-166.95) 12/15/2018   08:17:14  ( -80.33,-166.81)    2.79                 1
 12/15/2018   09:08:00   (  80.33,   0.37) 12/15/2018   09:08:20  (  80.32,   0.26)    2.28                20
 12/15/2018   09:58:44   ( -80.33, 167.63) 12/15/2018   09:59:14  ( -80.33, 167.69)    1.09                30
 12/15/2018   10:49:29   (  80.33, -25.04) 12/15/2018   10:50:19  (  80.34, -24.91)    2.60                50
 12/15/2018   11:40:14   ( -80.33, 142.22) 12/15/2018   11:41:15  ( -80.33, 142.19)    0.76                61