Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2020 12 8.  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)
 12/09/2020   23:17:56   ( -80.11,  39.08) 12/09/2020   23:17:58  ( -80.10,  38.93)    3.15                 2
 12/12/2020   04:51:39   (  80.13, 135.78) 12/12/2020   04:51:09  (  80.10, 135.69)    3.24                30
 12/12/2020   05:41:07   ( -80.10, -56.85) 12/12/2020   05:42:11  ( -80.08, -56.80)    1.70                64
 12/14/2020   10:25:24   ( -80.11,-127.82) 12/14/2020   10:24:26  ( -80.12,-127.83)    1.65                58
 12/14/2020   11:14:50   (  80.11,  39.80) 12/14/2020   11:15:23  (  80.10,  39.78)    1.01                33
 12/16/2020   16:48:34   ( -80.12, 136.50) 12/16/2020   16:48:39  ( -80.11, 136.40)    2.26                 5
 12/18/2020   22:22:17   (  80.12,-126.92) 12/18/2020   22:21:52  (  80.13,-127.05)    2.47                25
 12/18/2020   23:11:45   ( -80.10,  40.50) 12/18/2020   23:12:52  ( -80.10,  40.62)    2.35                67
 12/21/2020   03:56:01   ( -80.14, -30.24) 12/21/2020   03:55:06  ( -80.12, -30.14)    2.77                55