Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 10 4.  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)
 10/04/2019   15:05:47   ( -70.34, 129.41) 10/04/2019   15:06:58  ( -70.25, 130.01)   24.43                71
 10/04/2019   15:56:26   (  69.96, -62.71) 10/04/2019   15:56:28  (  69.99, -62.73)    2.80                 2
 10/04/2019   16:47:08   ( -69.87, 104.75) 10/04/2019   16:45:58  ( -69.88, 104.75)    0.96                70
 10/07/2019   07:22:38   ( -70.08,-114.42) 10/07/2019   07:23:31  ( -70.07,-114.37)    1.84                53
 10/07/2019   08:13:22   (  69.97,  53.05) 10/07/2019   08:12:58  (  69.96,  53.12)    2.54                24
 10/07/2019   09:03:49   ( -69.07,-138.34) 10/07/2019   09:02:41  ( -69.14,-140.36)   80.46                68
 10/09/2019   23:39:33   ( -70.03,   1.42) 10/09/2019   23:40:01  ( -70.05,   1.47)    3.00                28
 10/10/2019   00:30:17   (  69.92, 168.89) 10/10/2019   00:29:28  (  69.94, 168.96)    3.43                49
 10/12/2019   15:05:49   (  70.24, -50.46) 10/12/2019   15:07:00  (  70.18, -50.09)   15.46                71
 10/12/2019   15:56:28   ( -69.98, 117.26) 10/12/2019   15:56:32  ( -69.96, 117.24)    1.93                 4
 10/12/2019   16:47:12   (  69.88, -75.28) 10/12/2019   16:45:59  (  69.85, -75.27)    2.52                73
 10/15/2019   07:22:40   (  70.04,  65.62) 10/15/2019   07:23:31  (  70.04,  65.58)    1.41                51
 10/15/2019   08:13:22   ( -69.94,-126.91) 10/15/2019   08:13:01  ( -69.93,-126.93)    0.88                21
 10/15/2019   09:03:49   (  68.93,  41.85) 10/15/2019   09:02:43  (  68.99,  39.45)   95.69                66
 10/17/2019   23:39:35   (  70.00,-178.56) 10/17/2019   23:40:01  (  70.00,-178.59)    1.23                26
 10/18/2019   00:30:17   ( -69.90, -11.08) 10/18/2019   00:29:31  ( -69.90, -11.10)    0.76                46