Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 9 20.  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)
 09/21/2018   06:12:12   ( -77.98, -77.60) 09/21/2018   06:12:17  ( -77.95, -77.59)    2.68                 5
 09/23/2018   11:45:56   (  77.97,  18.95) 09/23/2018   11:45:48  (  77.98,  18.94)    1.05                 8
 09/25/2018   17:19:41   ( -78.00, 115.61) 09/25/2018   17:19:23  ( -77.99, 115.57)    0.95                18
 09/25/2018   18:09:08   (  77.94, -77.01) 09/25/2018   18:10:20  (  77.97, -77.02)    3.18                72
 09/27/2018   22:53:25   (  77.99,-147.85) 09/27/2018   22:52:52  (  77.99,-147.71)    3.29                33
 09/27/2018   23:42:53   ( -77.96,  19.67) 09/27/2018   23:43:55  ( -77.96,  19.71)    0.95                62
 09/30/2018   04:27:10   ( -78.01, -51.17) 09/30/2018   04:26:28  ( -78.01, -51.12)    1.41                42
 09/30/2018   05:16:36   (  78.00, 116.40) 09/30/2018   05:17:24  (  77.98, 116.31)    2.99                48
 10/02/2018   10:00:53   (  78.05,  45.56) 10/02/2018   09:59:57  (  78.04,  45.38)    4.18                56
 10/02/2018   10:50:22   ( -77.98,-147.11) 10/02/2018   10:51:00  ( -77.98,-147.02)    2.06                38
 10/04/2018   15:34:39   ( -78.04, 142.06) 10/04/2018   15:33:33  ( -78.03, 142.12)    1.33                66