Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 9 18.  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)
 09/18/2018   23:49:00   ( -78.00,  18.30) 09/18/2018   23:47:47  ( -78.08,  17.76)   15.12                73
 09/19/2018   00:38:27   (  77.95,-174.28) 09/19/2018   00:38:43  (  77.95,-174.26)    0.61                16
 09/21/2018   06:12:12   ( -77.96, -77.68) 09/21/2018   06:12:17  ( -77.96, -77.63)    1.25                 5
 09/23/2018   11:45:55   (  77.99,  19.03) 09/23/2018   11:45:48  (  77.99,  18.89)    3.23                 7
 09/25/2018   17:19:40   ( -78.00, 115.64) 09/25/2018   17:19:23  ( -78.00, 115.52)    2.81                17
 09/25/2018   18:09:07   (  77.94, -76.99) 09/25/2018   18:10:19  (  77.94, -76.87)    2.78                72
 09/27/2018   22:53:23   (  78.02,-147.70) 09/27/2018   22:52:52  (  78.01,-147.80)    2.64                31
 09/27/2018   23:42:52   ( -77.95,  19.63) 09/27/2018   23:43:55  ( -77.97,  19.64)    2.28                63
 09/30/2018   04:27:08   ( -78.03, -51.09) 09/30/2018   04:26:28  ( -78.02, -51.20)    2.88                40