Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 10 17.  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)
 10/17/2020   07:22:33   (  70.05,  65.63) 10/17/2020   07:23:27  (  70.06,  65.62)    1.71                54
 10/17/2020   08:13:15   ( -69.96,-126.91) 10/17/2020   08:12:57  ( -69.95,-126.91)    1.09                18
 10/17/2020   09:03:45   (  69.09,  41.64) 10/17/2020   09:02:37  (  69.13,  39.63)   79.70                68
 10/19/2020   23:39:29   (  70.00,-178.54) 10/19/2020   23:39:57  (  70.01,-178.57)    1.67                28
 10/20/2020   00:30:11   ( -69.91, -11.08) 10/20/2020   00:29:27  ( -69.90, -11.10)    1.24                44
 10/22/2020   15:05:46   ( -70.33, 129.41) 10/22/2020   15:06:57  ( -70.22, 129.97)   23.94                71
 10/22/2020   15:56:25   (  69.96, -62.71) 10/22/2020   15:56:27  (  69.96, -62.77)    2.37                 2
 10/22/2020   16:47:07   ( -69.86, 104.76) 10/22/2020   16:45:57  ( -69.84, 104.71)    2.42                70
 10/25/2020   07:22:38   ( -70.07,-114.43) 10/25/2020   07:23:29  ( -70.06,-114.39)    2.39                51
 10/25/2020   08:13:22   (  69.97,  53.04) 10/25/2020   08:12:56  (  69.95,  53.11)    3.15                26
 10/25/2020   09:03:48   ( -69.02,-138.27) 10/25/2020   09:02:40  ( -69.07,-140.44)   86.60                68
 10/27/2020   22:49:08   (  71.03,-167.52) 10/27/2020   22:50:13  (  70.92,-164.86)   97.20                65
 10/27/2020   23:39:32   ( -69.98,   1.48) 10/27/2020   23:39:58  ( -69.99,   1.41)    3.44                26
 10/28/2020   00:30:16   (  69.87, 168.95) 10/28/2020   00:29:25  (  69.88, 168.90)    2.21                51
 10/30/2020   15:05:47   (  70.10, -50.25) 10/30/2020   15:06:57  (  70.09, -50.21)    1.85                70
 10/30/2020   15:56:29   ( -69.99, 117.23) 10/30/2020   15:56:27  ( -69.98, 117.27)    1.86                 2
 10/30/2020   16:47:09   (  69.68, -75.00) 10/30/2020   16:45:56  (  69.76, -75.39)   17.88                73