Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 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)
 11/18/2018   15:05:48   ( -70.08, 129.73) 11/18/2018   15:06:36  ( -70.08, 129.76)    0.98                48
 11/18/2018   15:56:32   (  69.95, -62.77) 11/18/2018   15:56:03  (  69.98, -62.75)    2.73                29
 11/21/2018   06:32:15   (  70.97,  76.76) 11/21/2018   06:33:21  (  70.90,  79.21)   89.33                66
 11/21/2018   07:22:41   ( -70.04,-114.44) 11/21/2018   07:23:05  ( -70.02,-114.45)    2.18                24
 11/21/2018   08:13:25   (  69.92,  53.06) 11/21/2018   08:12:32  (  69.92,  53.05)    0.62                53
 11/23/2018   22:48:53   (  70.09,-166.06) 11/23/2018   22:50:04  (  70.12,-166.06)    2.78                71
 11/23/2018   23:39:35   ( -70.01,   1.39) 11/23/2018   23:39:34  ( -70.01,   1.42)    1.22                 1
 11/24/2018   00:30:16   (  69.73, 169.12) 11/24/2018   00:29:03  (  69.79, 168.76)   15.51                73
 11/26/2018   15:05:47   (  70.06, -50.23) 11/26/2018   15:06:34  (  70.04, -50.29)    2.95                47
 11/26/2018   15:56:29   ( -69.97, 117.22) 11/26/2018   15:56:03  ( -69.99, 117.28)    3.25                26
 11/29/2018   07:22:41   (  70.04,  65.58) 11/29/2018   07:23:03  (  70.02,  65.56)    2.22                22
 11/29/2018   08:13:23   ( -69.94,-126.96) 11/29/2018   08:12:33  ( -69.92,-126.95)    3.07                50