Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2020 12 15.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2020   16:48:34   ( -80.12, 136.47) 12/16/2020   16:48:39  ( -80.11, 136.35)    2.31                 5
 12/18/2020   22:22:17   (  80.13,-126.90) 12/18/2020   22:21:52  (  80.13,-127.07)    3.33                25
 12/18/2020   23:11:45   ( -80.09,  40.47) 12/18/2020   23:12:52  ( -80.10,  40.56)    1.83                67
 12/21/2020   03:56:01   ( -80.13, -30.26) 12/21/2020   03:55:06  ( -80.12, -30.22)    1.54                55
 12/21/2020   04:45:27   (  80.13, 137.36) 12/21/2020   04:46:05  (  80.10, 137.29)    3.22                38
 12/23/2020   10:19:11   ( -80.14,-126.01) 12/23/2020   10:19:19  ( -80.11,-126.04)    2.94                 8
 12/25/2020   15:52:54   (  80.13, -29.49) 12/25/2020   15:52:34  (  80.14, -29.63)    2.65                20
 12/25/2020   16:42:22   ( -80.11, 137.92) 12/25/2020   16:43:33  ( -80.13, 137.79)    3.20                71
 12/27/2020   21:26:38   ( -80.14,  67.12) 12/27/2020   21:25:47  ( -80.15,  66.97)    3.13                51