Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 12 11.  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)
 12/13/2018   00:07:41   ( -78.26,  14.81) 12/13/2018   00:07:38  ( -78.25,  14.75)    1.63                 3
 12/15/2018   05:41:24   (  78.25, 111.33) 12/15/2018   05:41:14  (  78.24, 111.45)    2.79                10
 12/15/2018   06:30:53   ( -78.17, -81.39) 12/15/2018   06:32:05  ( -78.11, -80.46)   22.30                72
 12/17/2018   11:15:08   ( -78.26,-152.04) 12/17/2018   11:14:39  ( -78.27,-151.98)    1.82                29
 12/17/2018   12:04:34   (  78.25,  15.53) 12/17/2018   12:05:44  (  78.22,  15.55)    2.96                70
 12/19/2018   16:48:50   (  78.29, -55.34) 12/19/2018   16:48:15  (  78.27, -55.31)    1.61                35
 12/19/2018   17:38:18   ( -78.26, 112.17) 12/19/2018   17:39:09  ( -78.25, 112.12)    1.91                51
 12/21/2018   22:22:34   ( -78.30,  41.29) 12/21/2018   22:21:40  ( -78.30,  41.26)    0.83                54
 12/21/2018   23:12:01   (  78.24,-151.36) 12/21/2018   23:12:45  (  78.26,-151.25)    3.03                44
 12/24/2018   03:56:16   (  78.32, 137.96) 12/24/2018   03:55:16  (  78.31, 137.84)    2.81                60