Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 11 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)
 11/15/2018   22:48:54   ( -70.15,  13.85) 11/15/2018   22:50:06  ( -70.11,  13.91)    5.02                72
 11/15/2018   23:39:38   (  70.02,-178.65) 11/15/2018   23:39:33  (  70.00,-178.59)    3.30                 5
 11/16/2018   00:30:17   ( -69.79, -10.98) 11/16/2018   00:29:04  ( -69.84, -11.19)   10.07                73
 11/18/2018   15:05:47   ( -70.06, 129.76) 11/18/2018   15:06:36  ( -70.06, 129.73)    1.45                49
 11/18/2018   15:56:31   (  69.94, -62.74) 11/18/2018   15:56:03  (  69.95, -62.78)    2.48                28
 11/21/2018   06:32:16   (  71.00,  76.71) 11/21/2018   06:33:22  (  70.88,  79.19)   91.28                66
 11/21/2018   07:22:41   ( -70.02,-114.41) 11/21/2018   07:23:06  ( -70.01,-114.46)    2.28                25
 11/21/2018   08:13:25   (  69.90,  53.08) 11/21/2018   08:12:33  (  69.90,  53.03)    2.08                52
 11/23/2018   22:48:54   (  70.13,-166.12) 11/23/2018   22:50:05  (  70.12,-166.07)    2.61                71
 11/23/2018   23:39:35   ( -69.99,   1.42) 11/23/2018   23:39:35  ( -70.01,   1.42)    2.64                 0
 11/24/2018   00:30:17   (  69.77, 169.06) 11/24/2018   00:29:04  (  69.79, 168.75)   12.03                73
 11/26/2018   15:05:46   (  70.05, -50.22) 11/26/2018   15:06:34  (  70.05, -50.27)    2.04                48
 11/26/2018   15:56:28   ( -69.96, 117.24) 11/26/2018   15:56:04  ( -69.96, 117.22)    0.98                24