Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 4 10.  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)
 04/11/2019   14:15:53   (  70.19, -37.72) 04/11/2019   14:16:39  (  70.19, -37.78)    2.46                46
 04/11/2019   15:06:35   ( -70.11, 129.72) 04/11/2019   15:06:09  ( -70.08, 129.69)    3.05                26
 04/14/2019   05:42:20   ( -71.16, -90.84) 04/14/2019   05:43:26  ( -71.06, -88.24)   94.14                66
 04/14/2019   06:32:48   (  70.20,  78.03) 04/14/2019   06:33:07  (  70.19,  78.10)    2.87                19
 04/14/2019   07:23:29   ( -70.07,-114.45) 04/14/2019   07:22:37  ( -70.09,-114.42)    2.45                52
 04/16/2019   21:58:56   ( -70.23,  26.44) 04/16/2019   22:00:08  ( -70.25,  26.41)    2.11                72
 04/16/2019   22:49:40   (  70.11,-166.07) 04/16/2019   22:49:35  (  70.13,-166.11)    2.65                 5
 04/16/2019   23:40:20   ( -69.92,   1.54) 04/16/2019   23:39:06  ( -69.98,   1.30)   10.90                74
 04/19/2019   14:15:50   ( -70.20, 142.27) 04/19/2019   14:16:37  ( -70.19, 142.20)    2.60                47
 04/19/2019   15:06:34   (  70.08, -50.25) 04/19/2019   15:06:04  (  70.07, -50.32)    2.80                30
 04/22/2019   05:42:16   (  70.99,  89.43) 04/22/2019   05:43:24  (  70.88,  91.47)   75.33                68
 04/22/2019   06:32:44   ( -70.16,-101.91) 04/22/2019   06:33:05  ( -70.18,-101.93)    1.72                21
 04/22/2019   07:23:28   (  70.05,  65.56) 04/22/2019   07:22:32  (  70.06,  65.54)    0.89                56