Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 9 10.  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)
 09/13/2019   07:22:31   (  70.07,  65.63) 09/13/2019   07:23:23  (  70.07,  65.65)    1.02                52
 09/13/2019   08:13:13   ( -69.98,-126.92) 09/13/2019   08:12:53  ( -69.96,-126.87)    2.73                20
 09/13/2019   09:03:41   (  69.01,  41.79) 09/13/2019   09:02:34  (  69.08,  39.59)   87.84                67
 09/15/2019   23:39:26   (  70.01,-178.51) 09/15/2019   23:39:55  (  70.01,-178.56)    1.92                29
 09/16/2019   00:30:08   ( -69.91, -11.05) 09/16/2019   00:29:25  ( -69.91, -11.07)    0.80                43
 09/18/2019   15:05:44   ( -70.42, 129.31) 09/18/2019   15:06:55  ( -70.36, 130.17)   32.83                71
 09/18/2019   15:56:22   (  70.00, -62.73) 09/18/2019   15:56:27  (  69.97, -62.74)    2.90                 5
 09/18/2019   16:47:04   ( -69.90, 104.74) 09/18/2019   16:45:57  ( -69.87, 104.75)    2.76                67
 09/21/2019   07:22:34   ( -70.09,-114.42) 09/21/2019   07:23:32  ( -70.07,-114.38)    3.04                58
 09/21/2019   08:13:17   (  69.93,  53.13) 09/21/2019   08:12:59  (  69.95,  53.10)    2.21                18
 09/21/2019   09:03:48   ( -69.25,-138.55) 09/21/2019   09:02:39  ( -69.31,-140.15)   62.98                69
 09/23/2019   23:39:28   ( -70.03,   1.45) 09/23/2019   23:40:04  ( -70.01,   1.41)    2.37                36
 09/24/2019   00:30:12   (  69.93, 168.91) 09/24/2019   00:29:30  (  69.95, 168.97)    3.43                42