Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 10 7.  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)
 10/07/2019   07:22:38   ( -70.08,-114.42) 10/07/2019   07:23:31  ( -70.06,-114.39)    1.93                53
 10/07/2019   08:13:22   (  69.96,  53.06) 10/07/2019   08:12:58  (  69.96,  53.11)    2.12                24
 10/07/2019   09:03:49   ( -69.07,-138.34) 10/07/2019   09:02:41  ( -69.13,-140.37)   80.83                68
 10/09/2019   23:39:33   ( -70.03,   1.42) 10/09/2019   23:40:01  ( -70.04,   1.46)    1.81                28
 10/10/2019   00:30:17   (  69.92, 168.90) 10/10/2019   00:29:28  (  69.93, 168.95)    2.79                49
 10/12/2019   15:05:49   (  70.24, -50.45) 10/12/2019   15:07:00  (  70.17, -50.11)   14.80                71
 10/12/2019   15:56:28   ( -69.98, 117.26) 10/12/2019   15:56:32  ( -69.95, 117.21)    3.38                 4
 10/12/2019   16:47:12   (  69.87, -75.27) 10/12/2019   16:45:59  (  69.84, -75.29)    3.05                73
 10/15/2019   07:22:40   (  70.03,  65.63) 10/15/2019   07:23:31  (  70.02,  65.56)    2.87                51
 10/15/2019   08:13:22   ( -69.93,-126.90) 10/15/2019   08:13:01  ( -69.92,-126.95)    2.64                21
 10/15/2019   09:03:49   (  68.92,  41.86) 10/15/2019   09:02:43  (  68.98,  39.43)   97.01                66
 10/17/2019   23:39:35   (  69.99,-178.54) 10/17/2019   23:40:01  (  69.98,-178.62)    3.18                26
 10/18/2019   00:30:17   ( -69.89, -11.07) 10/18/2019   00:29:31  ( -69.88, -11.13)    2.69                46
 10/20/2019   15:05:50   ( -70.26, 129.50) 10/20/2019   15:07:01  ( -70.21, 129.95)   17.55                71
 10/20/2019   15:56:31   (  70.00, -62.79) 10/20/2019   15:56:30  (  69.99, -62.72)    3.05                 1
 10/20/2019   16:47:12   ( -69.84, 104.76) 10/20/2019   16:46:01  ( -69.83, 104.69)    3.23                71