Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 12 20.  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)
 12/29/2018   02:09:32   ( -80.30, -74.74) 12/29/2018   02:08:20  ( -80.29, -74.71)    1.53                72
 12/29/2018   03:00:17   (  80.30,  92.58) 12/29/2018   02:59:24  (  80.29,  92.53)    1.72                53
 12/29/2018   03:51:02   ( -80.30,-100.12) 12/29/2018   03:50:21  ( -80.29,-100.22)    2.38                41
 12/29/2018   04:41:47   (  80.30,  67.19) 12/29/2018   04:41:24  (  80.31,  67.35)    2.94                23
 12/29/2018   05:32:32   ( -80.30,-125.51) 12/29/2018   05:32:21  ( -80.31,-125.40)    2.22                11
 12/29/2018   06:23:17   (  80.30,  41.81) 12/29/2018   06:23:25  (  80.31,  41.84)    0.74                 8
 12/29/2018   07:14:02   ( -80.31,-150.90) 12/29/2018   07:14:22  ( -80.31,-150.90)    0.29                20
 12/29/2018   08:04:47   (  80.30,  16.42) 12/29/2018   08:05:26  (  80.31,  16.32)    1.77                39
 12/29/2018   08:55:32   ( -80.31,-176.29) 12/29/2018   08:56:23  ( -80.31,-176.41)    2.29                51
 12/29/2018   09:46:17   (  80.31,  -8.97) 12/29/2018   09:47:26  (  80.33,  -8.85)    3.16                69