Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 12 14.  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)
 12/15/2018   06:32:12   ( -71.05,-103.33) 12/15/2018   06:33:18  ( -70.92,-100.75)   94.77                66
 12/15/2018   07:22:39   (  70.04,  65.60) 12/15/2018   07:22:59  (  70.05,  65.61)    1.89                20
 12/15/2018   08:13:21   ( -69.95,-126.95) 12/15/2018   08:12:29  ( -69.94,-126.91)    1.88                52
 12/17/2018   22:48:52   ( -70.13,  13.92) 12/17/2018   22:50:01  ( -70.12,  13.94)    1.52                69
 12/17/2018   23:39:36   (  70.01,-178.59) 12/17/2018   23:39:28  (  70.01,-178.56)    1.27                 8
 12/18/2018   00:30:14   ( -69.71, -10.83) 12/18/2018   00:29:01  ( -69.74, -11.31)   18.98                73
 12/20/2018   15:05:48   ( -70.10, 129.72) 12/20/2018   15:06:29  ( -70.08, 129.77)    2.96                41
 12/20/2018   15:56:32   (  69.99, -62.79) 12/20/2018   15:55:56  (  69.97, -62.74)    2.74                36
 12/23/2018   06:32:12   (  70.65,  77.31) 12/23/2018   06:33:21  (  70.53,  78.67)   52.10                69
 12/23/2018   07:22:44   ( -70.03,-114.39) 12/23/2018   07:22:58  ( -70.04,-114.41)    1.70                14
 12/23/2018   08:13:28   (  69.91,  53.09) 12/23/2018   08:12:25  (  69.93,  53.08)    1.35                63
 12/25/2018   22:48:59   (  70.10,-166.06) 12/25/2018   22:49:57  (  70.09,-166.08)    1.21                58
 12/25/2018   23:39:41   ( -70.00,   1.41) 12/25/2018   23:39:27  ( -69.99,   1.41)    0.91                14
 12/26/2018   00:30:13   (  69.26, 169.81) 12/26/2018   00:29:04  (  69.32, 168.15)   65.84                69