Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 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)
 12/17/2018   11:15:09   ( -78.28,-151.96) 12/17/2018   11:14:40  ( -78.28,-152.06)    2.38                29
 12/17/2018   12:04:36   (  78.24,  15.48) 12/17/2018   12:05:45  (  78.23,  15.50)    1.17                69
 12/19/2018   16:48:53   (  78.27, -55.44) 12/19/2018   16:48:16  (  78.28, -55.37)    2.08                37
 12/19/2018   17:38:21   ( -78.23, 112.01) 12/19/2018   17:39:10  ( -78.26, 112.04)    3.10                49
 12/21/2018   22:22:36   ( -78.32,  41.35) 12/21/2018   22:21:40  ( -78.31,  41.19)    3.72                56
 12/21/2018   23:12:03   (  78.27,-151.24) 12/21/2018   23:12:45  (  78.26,-151.30)    1.52                42
 12/24/2018   03:56:20   (  78.32, 137.91) 12/24/2018   03:55:16  (  78.32, 137.79)    2.70                64
 12/24/2018   04:45:48   ( -78.28, -54.61) 12/24/2018   04:46:10  ( -78.29, -54.72)    2.45                22
 12/26/2018   10:19:32   (  78.29,  41.98) 12/26/2018   10:19:45  (  78.27,  42.06)    2.53                13
 12/28/2018   15:53:18   ( -78.28, 138.50) 12/28/2018   15:53:11  ( -78.32, 138.51)    3.95                 7
 12/30/2018   21:27:02   (  78.30,-124.86) 12/30/2018   21:26:46  (  78.33,-124.88)    3.64                16