Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 9 5.  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)
 09/05/2019   07:22:26   ( -70.04,-114.30) 09/05/2019   07:23:21  ( -70.06,-114.37)    2.97                55
 09/05/2019   08:13:11   (  69.97,  53.11) 09/05/2019   08:12:48  (  69.95,  53.13)    2.68                23
 09/05/2019   09:03:38   ( -69.09,-138.30) 09/05/2019   09:02:30  ( -69.18,-140.28)   79.12                68
 09/07/2019   23:39:22   ( -70.02,   1.49) 09/07/2019   23:39:51  ( -70.02,   1.47)    0.93                29
 09/08/2019   00:30:06   (  69.90, 168.98) 09/08/2019   00:29:18  (  69.91, 168.96)    1.33                48
 09/10/2019   15:05:38   (  70.20, -50.34) 09/10/2019   15:06:50  (  70.15, -50.11)   10.87                72
 09/10/2019   15:56:18   ( -70.00, 117.28) 09/10/2019   15:56:21  ( -69.99, 117.30)    1.88                 3
 09/10/2019   16:47:01   (  69.84, -75.16) 09/10/2019   16:45:48  (  69.88, -75.21)    4.71                73
 09/13/2019   07:22:31   (  70.03,  65.69) 09/13/2019   07:23:21  (  70.05,  65.64)    2.51                50
 09/13/2019   08:13:13   ( -69.94,-126.85) 09/13/2019   08:12:51  ( -69.95,-126.87)    1.66                22
 09/13/2019   09:03:40   (  68.92,  41.91) 09/13/2019   09:02:34  (  68.95,  39.43)   99.24                66
 09/15/2019   23:39:26   (  70.02,-178.53) 09/15/2019   23:39:50  (  70.00,-178.55)    2.55                24
 09/16/2019   00:30:08   ( -69.92, -11.06) 09/16/2019   00:29:20  ( -69.90, -11.05)    2.16                48
 09/18/2019   15:05:40   ( -70.22, 129.62) 09/18/2019   15:06:51  ( -70.18, 129.94)   13.14                71
 09/18/2019   15:56:21   (  69.96, -62.68) 09/18/2019   15:56:20  (  69.95, -62.74)    2.66                 1
 09/18/2019   16:47:03   ( -69.86, 104.80) 09/18/2019   16:45:50  ( -69.85, 104.76)    1.53                73