Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 5 3.  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)
 05/05/2019   14:15:46   ( -70.18, 142.29) 05/05/2019   14:16:41  ( -70.17, 142.23)    2.39                55
 05/05/2019   15:06:30   (  70.06, -50.23) 05/05/2019   15:06:08  (  70.06, -50.29)    2.14                22
 05/05/2019   15:56:58   ( -69.23, 118.30) 05/05/2019   15:55:50  ( -69.30, 116.31)   79.01                68
 05/08/2019   06:32:39   ( -70.15,-101.90) 05/08/2019   06:33:13  ( -70.15,-101.93)    1.31                34
 05/08/2019   07:23:23   (  70.04,  65.57) 05/08/2019   07:22:40  (  70.04,  65.55)    0.88                43
 05/10/2019   21:59:00   (  70.70,-154.32) 05/10/2019   22:00:10  (  70.61,-153.04)   48.18                70
 05/10/2019   22:49:33   ( -70.12,  13.91) 05/10/2019   22:49:47  ( -70.13,  13.90)    0.81                14
 05/10/2019   23:40:17   (  70.02,-178.62) 05/10/2019   23:39:14  (  70.02,-178.62)    0.21                63
 05/13/2019   14:15:45   (  70.20, -37.76) 05/13/2019   14:16:52  (  70.19, -37.79)    1.76                67
 05/13/2019   15:06:27   ( -70.10, 129.71) 05/13/2019   15:06:22  ( -70.10, 129.71)    0.28                 5
 05/13/2019   15:57:05   (  69.68, -62.35) 05/13/2019   15:55:53  (  69.76, -63.12)   30.91                72
 05/16/2019   06:32:39   (  70.19,  78.04) 05/16/2019   06:33:27  (  70.21,  78.08)    2.80                48
 05/16/2019   07:23:21   ( -70.08,-114.48) 05/16/2019   07:22:58  ( -70.06,-114.49)    2.25                23