Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 9 23.  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)
 09/23/2019   23:39:28   ( -70.02,   1.46) 09/23/2019   23:39:58  ( -70.01,   1.42)    2.15                30
 09/24/2019   00:30:12   (  69.91, 168.94) 09/24/2019   00:29:25  (  69.90, 168.92)    1.18                47
 09/26/2019   15:05:45   (  70.27, -50.47) 09/26/2019   15:06:56  (  70.22, -50.04)   17.44                71
 09/26/2019   15:56:24   ( -70.01, 117.24) 09/26/2019   15:56:28  ( -70.00, 117.29)    2.42                 4
 09/26/2019   16:47:08   (  69.90, -75.29) 09/26/2019   16:45:55  (  69.89, -75.22)    2.96                73
 09/29/2019   07:22:37   (  70.05,  65.62) 09/29/2019   07:23:29  (  70.04,  65.59)    2.15                52
 09/29/2019   08:13:18   ( -69.95,-126.91) 09/29/2019   08:12:58  ( -69.93,-126.92)    2.19                20
 09/29/2019   09:03:46   (  68.99,  41.78) 09/29/2019   09:02:39  (  69.05,  39.53)   89.65                67
 10/01/2019   23:39:31   (  70.00,-178.53) 10/01/2019   23:39:58  (  70.02,-178.55)    2.50                27
 10/02/2019   00:30:13   ( -69.90, -11.06) 10/02/2019   00:29:28  ( -69.92, -11.06)    2.57                45
 10/04/2019   15:05:47   ( -70.31, 129.45) 10/04/2019   15:06:59  ( -70.23, 129.97)   22.05                72
 10/04/2019   15:56:27   (  70.00, -62.77) 10/04/2019   15:56:28  (  70.00, -62.70)    2.64                 1
 10/04/2019   16:47:08   ( -69.84, 104.79) 10/04/2019   16:45:59  ( -69.85, 104.72)    2.82                69