Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 9 21.  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)
 09/23/2018   11:45:57   (  77.97,  18.95) 09/23/2018   11:45:48  (  77.98,  18.99)    0.82                 9
 09/25/2018   17:19:43   ( -77.98, 115.54) 09/25/2018   17:19:23  ( -77.99, 115.61)    1.66                20
 09/25/2018   18:09:09   (  77.97, -76.86) 09/25/2018   18:10:20  (  77.96, -76.97)    2.88                71
 09/27/2018   22:53:27   (  78.00,-147.78) 09/27/2018   22:52:53  (  78.02,-147.89)    3.10                34
 09/27/2018   23:42:55   ( -77.98,  19.73) 09/27/2018   23:43:55  ( -77.95,  19.75)    2.85                60
 09/30/2018   04:27:13   ( -78.01, -51.19) 09/30/2018   04:26:28  ( -78.00, -51.07)    3.01                45
 09/30/2018   05:16:39   (  78.00, 116.39) 09/30/2018   05:17:24  (  77.97, 116.36)    3.08                45
 10/02/2018   10:00:57   (  78.03,  45.45) 10/02/2018   09:59:57  (  78.03,  45.44)    0.84                60
 10/02/2018   10:50:25   ( -78.01,-147.01) 10/02/2018   10:51:01  ( -78.01,-147.18)    3.90                36
 10/04/2018   15:34:43   ( -78.04, 142.05) 10/04/2018   15:33:34  ( -78.06, 141.96)    3.34                69