Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 12 13.  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)
 12/15/2018   05:41:24   (  78.25, 111.34) 12/15/2018   05:41:15  (  78.27, 111.30)    2.33                 9
 12/15/2018   06:30:54   ( -78.13, -81.60) 12/15/2018   06:32:05  ( -78.10, -80.40)   27.87                71
 12/17/2018   11:15:08   ( -78.25,-152.08) 12/17/2018   11:14:39  ( -78.26,-151.91)    3.92                29
 12/17/2018   12:04:34   (  78.24,  15.51) 12/17/2018   12:05:45  (  78.24,  15.40)    2.55                71
 12/19/2018   16:48:50   (  78.27, -55.40) 12/19/2018   16:48:16  (  78.30, -55.47)    3.13                34
 12/19/2018   17:38:18   ( -78.24, 112.09) 12/19/2018   17:39:09  ( -78.24, 112.18)    2.23                51
 12/21/2018   22:22:34   ( -78.28,  41.17) 12/21/2018   22:21:40  ( -78.29,  41.32)    3.59                54
 12/21/2018   23:12:00   (  78.26,-151.26) 12/21/2018   23:12:45  (  78.24,-151.19)    2.37                45
 12/24/2018   03:56:16   (  78.29, 137.80) 12/24/2018   03:55:16  (  78.31, 137.89)    2.85                60
 12/24/2018   04:45:44   ( -78.26, -54.68) 12/24/2018   04:46:10  ( -78.27, -54.60)    1.86                26
 12/26/2018   09:29:56   ( -78.46,-124.77) 12/26/2018   09:28:47  ( -78.54,-126.89)   47.82                69