Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 7 31.  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)
 07/31/2018   19:47:42   ( -77.82,  77.78) 07/31/2018   19:47:30  ( -77.81,  77.64)    3.41                12
 08/03/2018   01:21:27   (  77.81, 174.30) 08/03/2018   01:21:09  (  77.80, 174.36)    1.68                18
 08/03/2018   02:10:55   ( -77.78, -18.20) 08/03/2018   02:12:03  ( -77.76, -18.15)    2.26                68
 08/05/2018   06:55:13   ( -77.82, -89.11) 08/05/2018   06:54:38  ( -77.83, -89.11)    1.88                35
 08/05/2018   07:44:40   (  77.76,  78.30) 08/05/2018   07:45:43  (  77.79,  78.37)    3.09                63
 08/07/2018   12:28:57   (  77.84,   7.57) 08/07/2018   12:28:17  (  77.82,   7.64)    3.16                40
 08/07/2018   13:18:25   ( -77.81, 175.08) 08/07/2018   13:19:11  ( -77.79, 175.07)    2.85                46
 08/09/2018   18:02:43   ( -77.85, 104.15) 08/09/2018   18:01:46  ( -77.86, 104.10)    2.22                57
 08/09/2018   18:52:10   (  77.79, -88.46) 08/09/2018   18:52:51  (  77.81, -88.38)    3.00                41
 08/11/2018   23:36:27   (  77.86,-159.21) 08/11/2018   23:35:25  (  77.85,-159.16)    1.78                62
 08/12/2018   00:25:55   ( -77.84,   8.32) 08/12/2018   00:26:19  ( -77.82,   8.27)    2.24                24