Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 12 7.  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,  76.58) 12/15/2018   04:02:17  (  80.32,  76.75)    3.12                73
 12/15/2018   04:54:15   ( -80.32,-116.16) 12/15/2018   04:53:13  ( -80.31,-116.15)    1.69                62
 12/15/2018   05:45:00   (  80.32,  51.17) 12/15/2018   05:44:18  (  80.32,  51.25)    1.46                42
 12/15/2018   06:35:45   ( -80.33,-141.58) 12/15/2018   06:35:14  ( -80.31,-141.66)    2.54                31
 12/15/2018   07:26:30   (  80.32,  25.76) 12/15/2018   07:26:19  (  80.32,  25.74)    0.75                11
 12/15/2018   08:17:15   ( -80.33,-166.99) 12/15/2018   08:17:14  ( -80.33,-166.83)    2.99                 1
 12/15/2018   09:08:00   (  80.33,   0.34) 12/15/2018   09:08:20  (  80.32,   0.24)    2.24                20
 12/15/2018   09:58:45   ( -80.33, 167.60) 12/15/2018   09:59:15  ( -80.33, 167.67)    1.42                30
 12/15/2018   10:49:30   (  80.33, -25.07) 12/15/2018   10:50:20  (  80.34, -24.93)    2.66                50
 12/15/2018   11:40:15   ( -80.34, 142.18) 12/15/2018   11:41:16  ( -80.33, 142.16)    1.02                61