Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 12 25.  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)
 12/26/2018   10:19:31   (  78.28,  41.96) 12/26/2018   10:19:45  (  78.27,  42.07)    2.92                14
 12/28/2018   15:53:15   ( -78.32, 138.70) 12/28/2018   15:53:10  ( -78.28, 138.71)    4.17                 5
 12/30/2018   21:26:59   (  78.29,-124.89) 12/30/2018   21:26:46  (  78.33,-124.88)    4.40                13
 12/30/2018   22:16:27   ( -78.26,  42.61) 12/30/2018   22:17:40  ( -78.26,  42.79)    4.00                73
 01/02/2019   03:00:43   ( -78.32, -28.15) 01/02/2019   03:00:11  ( -78.32, -28.08)    1.72                32
 01/02/2019   03:50:09   (  78.31, 139.43) 01/02/2019   03:51:15  (  78.29, 139.33)    3.32                66
 01/04/2019   08:34:26   (  78.33,  68.44) 01/04/2019   08:33:45  (  78.32,  68.58)    3.27                41
 01/04/2019   09:23:54   ( -78.30,-124.04) 01/04/2019   09:24:41  ( -78.30,-124.01)    1.14                47
 01/06/2019   14:08:10   ( -78.36, 165.18) 01/06/2019   14:07:12  ( -78.35, 165.11)    2.03                58