Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 3 18.  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)
 03/18/2019   14:15:55   ( -70.23, 142.26) 03/18/2019   14:16:46  ( -70.22, 142.28)    1.17                51
 03/18/2019   15:06:39   (  70.10, -50.24) 03/18/2019   15:06:13  (  70.11, -50.23)    0.85                26
 03/18/2019   15:57:04   ( -69.12, 118.51) 03/18/2019   15:55:58  ( -69.18, 116.13)   94.16                66
 03/21/2019   05:42:25   (  71.19,  89.13) 03/21/2019   05:43:31  (  71.08,  91.82)   97.61                66
 03/21/2019   06:32:49   ( -70.17,-101.88) 03/21/2019   06:33:16  ( -70.16,-101.93)    1.89                27
 03/21/2019   07:23:33   (  70.04,  65.62) 03/21/2019   07:22:43  (  70.05,  65.56)    2.28                50
 03/23/2019   21:59:02   (  70.30,-153.64) 03/23/2019   22:00:14  (  70.27,-153.53)    5.26                72
 03/23/2019   22:49:43   ( -70.16,  13.89) 03/23/2019   22:49:44  ( -70.17,  13.96)    2.95                 1
 03/23/2019   23:40:25   (  69.94,-178.45) 03/23/2019   23:39:13  (  69.95,-178.71)    9.83                72
 03/26/2019   14:15:55   (  70.19, -37.71) 03/26/2019   14:16:45  (  70.19, -37.78)    2.76                50
 03/26/2019   15:06:37   ( -70.11, 129.74) 03/26/2019   15:06:15  ( -70.09, 129.72)    2.18                22
 03/29/2019   06:32:50   (  70.19,  78.06) 03/29/2019   06:33:15  (  70.17,  78.07)    2.75                25
 03/29/2019   07:23:31   ( -70.05,-114.40) 03/29/2019   07:22:45  ( -70.08,-114.43)    2.74                46
 03/31/2019   21:59:04   ( -70.47,  26.09) 03/31/2019   22:00:16  ( -70.40,  26.63)   21.29                72
 03/31/2019   22:49:44   (  70.14,-166.09) 03/31/2019   22:49:45  (  70.17,-166.06)    3.13                 1
 03/31/2019   23:40:26   ( -70.05,   1.36) 03/31/2019   23:39:16  ( -70.02,   1.36)    3.38                70