Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 7 28.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 07/29/2019   22:48:59   ( -70.35,  13.64) 07/29/2019   22:50:10  ( -70.26,  14.17)   21.88                71
 07/29/2019   23:39:39   (  70.01,-178.53) 07/29/2019   23:39:40  (  70.00,-178.57)    2.10                 1
 07/30/2019   00:30:20   ( -69.88, -11.02) 07/30/2019   00:29:10  ( -69.89, -11.09)    2.78                70
 08/01/2019   15:05:48   ( -70.11, 129.79) 08/01/2019   15:06:44  ( -70.08, 129.79)    2.71                56
 08/01/2019   15:56:32   (  69.98, -62.71) 08/01/2019   15:56:11  (  69.98, -62.72)    0.80                21
 08/01/2019   16:47:01   ( -69.21, 105.73) 08/01/2019   16:45:52  ( -69.26, 103.95)   70.34                69
 08/04/2019   07:22:40   ( -70.08,-114.39) 08/04/2019   07:23:14  ( -70.07,-114.35)    1.38                34
 08/04/2019   08:13:24   (  69.96,  53.10) 08/04/2019   08:12:41  (  69.96,  53.14)    1.54                43
 08/06/2019   22:49:00   (  70.61,-166.77) 08/06/2019   22:50:09  (  70.50,-165.49)   48.84                69
 08/06/2019   23:39:32   ( -69.99,   1.51) 08/06/2019   23:39:46  ( -70.01,   1.44)    3.41                14
 08/07/2019   00:30:16   (  69.88, 169.00) 08/07/2019   00:29:13  (  69.90, 168.93)    3.53                63
 08/09/2019   15:05:44   (  70.11, -50.21) 08/09/2019   15:06:47  (  70.11, -50.18)    1.01                63
 08/09/2019   15:56:26   ( -70.02, 117.25) 08/09/2019   15:56:17  ( -70.01, 117.31)    2.55                 9
 08/09/2019   16:47:01   (  69.43, -74.57) 08/09/2019   16:45:51  (  69.51, -75.73)   46.19                70