Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 11 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)
 11/18/2019   22:49:10   ( -70.93,  12.64) 11/18/2019   22:50:17  ( -70.80,  14.93)   84.98                67
 11/18/2019   23:39:39   (  70.02,-178.61) 11/18/2019   23:39:56  (  70.04,-178.54)    3.14                17
 11/19/2019   00:30:20   ( -69.88, -11.08) 11/19/2019   00:29:27  ( -69.87, -11.14)    2.63                53
 11/21/2019   15:05:49   ( -70.08, 129.77) 11/21/2019   15:06:58  ( -70.10, 129.79)    3.28                69
 11/21/2019   15:56:33   (  69.96, -62.74) 11/21/2019   15:56:26  (  69.94, -62.79)    2.69                 7
 11/21/2019   16:47:11   ( -69.66, 105.02) 11/21/2019   16:45:58  ( -69.72, 104.54)   20.02                73
 11/24/2019   07:22:44   ( -70.06,-114.43) 11/24/2019   07:23:27  ( -70.06,-114.38)    2.00                43
 11/24/2019   08:13:28   (  69.95,  53.05) 11/24/2019   08:12:54  (  69.95,  53.11)    2.13                34
 11/26/2019   22:49:08   (  70.72,-167.03) 11/26/2019   22:50:17  (  70.61,-165.33)   63.68                69
 11/26/2019   23:39:38   ( -70.00,   1.43) 11/26/2019   23:39:56  ( -70.01,   1.43)    1.46                18
 11/27/2019   00:30:22   (  69.89, 168.91) 11/27/2019   00:29:23  (  69.90, 168.92)    1.48                59
 11/29/2019   15:05:50   (  70.09, -50.25) 11/29/2019   15:06:54  (  70.06, -50.25)    2.95                64
 11/29/2019   15:56:31   ( -69.94, 117.29) 11/29/2019   15:56:24  ( -69.96, 117.25)    2.85                 7
 11/29/2019   16:47:08   (  69.46, -74.68) 11/29/2019   16:45:57  (  69.51, -75.73)   41.04                71