Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 12 24.  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)
 12/24/2018   03:56:20   (  78.31, 137.88) 12/24/2018   03:55:16  (  78.31, 137.85)    0.72                64
 12/24/2018   04:45:48   ( -78.28, -54.65) 12/24/2018   04:46:10  ( -78.28, -54.69)    1.19                22
 12/26/2018   10:19:31   (  78.30,  42.04) 12/26/2018   10:19:46  (  78.30,  41.88)    3.65                15
 12/28/2018   15:53:16   ( -78.30, 138.60) 12/28/2018   15:53:11  ( -78.31, 138.52)    2.23                 5
 12/30/2018   21:26:59   (  78.32,-124.73) 12/30/2018   21:26:46  (  78.32,-124.84)    2.52                13
 12/30/2018   22:16:27   ( -78.29,  42.77) 12/30/2018   22:17:41  ( -78.29,  42.60)    3.77                74
 01/02/2019   03:00:44   ( -78.33, -28.15) 01/02/2019   03:00:11  ( -78.31, -28.04)    2.89                33
 01/02/2019   03:50:10   (  78.31, 139.43) 01/02/2019   03:51:15  (  78.28, 139.37)    3.60                65
 01/04/2019   08:34:27   (  78.34,  68.50) 01/04/2019   08:33:46  (  78.35,  68.38)    3.06                41
 01/04/2019   09:23:55   ( -78.32,-123.98) 01/04/2019   09:24:41  ( -78.29,-123.97)    2.94                46
 01/06/2019   14:08:12   ( -78.35, 165.10) 01/06/2019   14:07:12  ( -78.35, 165.14)    0.98                60