Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 12 20.  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)
 12/20/2019   22:49:08   ( -70.80,  12.86) 12/20/2019   22:50:16  ( -70.69,  14.76)   70.95                68
 12/20/2019   23:39:39   (  69.99,-178.55) 12/20/2019   23:39:54  (  69.98,-178.62)    2.96                15
 12/21/2019   00:30:21   ( -69.91, -11.11) 12/21/2019   00:29:23  ( -69.93, -11.07)    2.57                58
 12/23/2019   15:05:52   ( -70.10, 129.74) 12/23/2019   15:06:55  ( -70.12, 129.80)    2.68                63
 12/23/2019   15:56:36   (  69.98, -62.76) 12/23/2019   15:56:23  (  69.95, -62.79)    3.19                13
 12/23/2019   16:47:10   ( -69.47, 105.31) 12/23/2019   16:45:59  ( -69.51, 104.25)   41.67                71
 12/26/2019   07:22:48   ( -70.03,-114.38) 12/26/2019   07:23:25  ( -70.02,-114.45)    2.57                37
 12/26/2019   08:13:32   (  69.91,  53.11) 12/26/2019   08:12:52  (  69.91,  53.04)    2.85                40
 12/28/2019   22:49:08   (  70.42,-166.54) 12/28/2019   22:50:19  (  70.30,-165.80)   30.43                71
 12/28/2019   23:39:44   ( -70.01,   1.41) 12/28/2019   23:39:53  ( -69.98,   1.38)    3.14                 9
 12/29/2019   00:30:28   (  69.89, 168.90) 12/29/2019   00:29:20  (  69.87, 168.86)    3.28                68
 12/31/2019   15:05:59   (  70.09, -50.26) 12/31/2019   15:06:51  (  70.09, -50.22)    1.40                52
 12/31/2019   15:56:41   ( -69.99, 117.20) 12/31/2019   15:56:21  ( -69.99, 117.27)    2.67                20