Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2020 12 17.  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)
 12/18/2020   22:22:17   (  80.12,-126.93) 12/18/2020   22:21:51  (  80.11,-126.79)    3.08                26
 12/18/2020   23:11:45   ( -80.09,  40.43) 12/18/2020   23:12:52  ( -80.10,  40.51)    2.22                67
 12/21/2020   03:56:01   ( -80.13, -30.30) 12/21/2020   03:55:06  ( -80.13, -30.26)    0.91                55
 12/21/2020   04:45:27   (  80.13, 137.33) 12/21/2020   04:46:05  (  80.11, 137.26)    2.77                38
 12/23/2020   10:19:11   ( -80.13,-126.05) 12/23/2020   10:19:19  ( -80.12,-126.08)    2.20                 8
 12/25/2020   15:52:54   (  80.13, -29.52) 12/25/2020   15:52:34  (  80.14, -29.64)    2.54                20
 12/25/2020   16:42:22   ( -80.10, 137.88) 12/25/2020   16:43:33  ( -80.13, 137.77)    3.49                71
 12/27/2020   21:26:38   ( -80.13,  67.09) 12/27/2020   21:25:47  ( -80.15,  66.97)    2.91                51
 12/27/2020   22:16:04   (  80.13,-125.33) 12/27/2020   22:16:47  (  80.12,-125.31)    1.25                43