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   ( -77.97, -77.65) 09/21/2018   06:12:17  ( -77.96, -77.60)    1.98                 5
 09/23/2018   11:45:56   (  77.96,  18.88) 09/23/2018   11:45:48  (  77.99,  18.93)    2.85                 8
 09/25/2018   17:19:41   ( -77.98, 115.51) 09/25/2018   17:19:23  ( -78.00, 115.55)    2.65                18
 09/25/2018   18:09:07   (  77.97, -76.90) 09/25/2018   18:10:20  (  77.97, -77.04)    3.40                73
 09/27/2018   22:53:24   (  78.01,-147.78) 09/27/2018   22:52:52  (  78.00,-147.75)    1.23                32
 09/27/2018   23:42:52   ( -77.98,  19.73) 09/27/2018   23:43:55  ( -77.96,  19.68)    1.90                63
 09/30/2018   04:27:09   ( -78.02, -51.15) 09/30/2018   04:26:28  ( -78.01, -51.16)    0.80                41
 09/30/2018   05:16:36   (  77.96, 116.23) 09/30/2018   05:17:24  (  77.99, 116.26)    2.68                48
 10/02/2018   10:00:52   (  78.05,  45.55) 10/02/2018   09:59:56  (  78.02,  45.54)    3.54                56