Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 9 30.  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)
 10/01/2019   23:39:32   (  70.05,-178.60) 10/01/2019   23:39:58  (  70.03,-178.55)    3.27                26
 10/02/2019   00:30:13   ( -69.90, -11.06) 10/02/2019   00:29:28  ( -69.92, -11.06)    2.09                45
 10/04/2019   15:05:47   ( -70.32, 129.44) 10/04/2019   15:06:59  ( -70.23, 129.98)   22.23                72
 10/04/2019   15:56:27   (  70.00, -62.76) 10/04/2019   15:56:28  (  70.01, -62.69)    3.25                 1
 10/04/2019   16:47:08   ( -69.85, 104.79) 10/04/2019   16:45:59  ( -69.85, 104.72)    2.59                69
 10/07/2019   07:22:38   ( -70.05,-114.39) 10/07/2019   07:23:32  ( -70.05,-114.40)    0.57                54
 10/07/2019   08:13:22   (  69.95,  53.08) 10/07/2019   08:12:59  (  69.94,  53.09)    0.75                23
 10/07/2019   09:03:50   ( -69.10,-138.38) 10/07/2019   09:02:42  ( -69.12,-140.38)   79.42                68
 10/09/2019   23:39:32   ( -70.00,   1.46) 10/09/2019   23:40:01  ( -70.03,   1.45)    3.56                29
 10/10/2019   00:30:16   (  69.90, 168.92) 10/10/2019   00:29:28  (  69.92, 168.94)    2.65                48
 10/12/2019   15:05:49   (  70.27, -50.51) 10/12/2019   15:06:59  (  70.23, -50.03)   18.79                70
 10/12/2019   15:56:27   ( -69.95, 117.30) 10/12/2019   15:56:32  ( -69.96, 117.23)    2.80                 5
 10/12/2019   16:47:11   (  69.85, -75.24) 10/12/2019   16:45:59  (  69.85, -75.28)    1.84                72