Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2020 12 6.  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)
 12/07/2020   16:54:45   ( -80.12, 134.98) 12/07/2020   16:53:44  ( -80.10, 134.94)    3.11                61
 12/07/2020   17:44:12   (  80.09, -57.65) 12/07/2020   17:44:40  (  80.08, -57.57)    2.01                28
 12/09/2020   23:17:56   ( -80.11,  39.07) 12/09/2020   23:17:58  ( -80.10,  38.91)    3.11                 2
 12/12/2020   04:51:39   (  80.12, 135.75) 12/12/2020   04:51:09  (  80.10, 135.65)    2.66                30
 12/12/2020   05:41:07   ( -80.09, -56.87) 12/12/2020   05:42:11  ( -80.08, -56.82)    1.39                64
 12/14/2020   10:25:24   ( -80.11,-127.84) 12/14/2020   10:24:26  ( -80.12,-127.86)    2.16                58
 12/14/2020   11:14:50   (  80.10,  39.76) 12/14/2020   11:15:23  (  80.10,  39.73)    0.59                33
 12/16/2020   16:48:34   ( -80.12, 136.47) 12/16/2020   16:48:39  ( -80.11, 136.36)    2.05                 5
 12/18/2020   22:22:17   (  80.12,-126.98) 12/18/2020   22:21:52  (  80.13,-127.11)    3.06                25