Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 12 27.  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)
 12/28/2018   15:53:15   ( -78.31, 138.63) 12/28/2018   15:53:10  ( -78.29, 138.63)    1.27                 5
 12/30/2018   21:26:58   (  78.32,-124.74) 12/30/2018   21:26:45  (  78.30,-124.73)    1.70                13
 12/30/2018   22:16:26   ( -78.29,  42.75) 12/30/2018   22:17:40  ( -78.28,  42.70)    1.81                74
 01/02/2019   03:00:43   ( -78.31, -28.22) 01/02/2019   03:00:11  ( -78.33, -28.18)    2.50                32
 01/02/2019   03:50:09   (  78.30, 139.36) 01/02/2019   03:51:15  (  78.30, 139.24)    2.80                66
 01/04/2019   08:34:25   (  78.36,  68.59) 01/04/2019   08:33:45  (  78.34,  68.47)    3.39                40
 01/04/2019   09:23:54   ( -78.29,-124.12) 01/04/2019   09:24:41  ( -78.31,-124.12)    2.89                47
 01/06/2019   14:08:10   ( -78.35, 165.11) 01/06/2019   14:07:11  ( -78.33, 165.21)    2.73                59
 01/06/2019   14:57:36   (  78.33, -27.33) 01/06/2019   14:58:14  (  78.30, -27.36)    3.11                38
 01/08/2019   19:41:53   (  78.34, -98.34) 01/08/2019   19:40:44  (  78.35, -98.16)    3.92                69