Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 2 27.  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)
 03/02/2018   06:32:15   ( -70.20,-101.95) 03/02/2018   06:33:22  ( -70.18,-101.91)    3.17                67
 03/02/2018   07:22:59   (  70.08,  65.55) 03/02/2018   07:22:49  (  70.08,  65.59)    1.95                10
 03/02/2018   08:13:35   ( -69.68,-126.54) 03/02/2018   08:12:23  ( -69.74,-127.24)   27.88                72
 03/04/2018   22:49:09   ( -70.16,  13.89) 03/04/2018   22:49:50  ( -70.16,  13.95)    2.43                41
 03/04/2018   23:39:53   (  70.04,-178.63) 03/04/2018   23:39:17  (  70.05,-178.56)    2.80                36
 03/07/2018   14:15:31   (  70.79, -38.66) 03/07/2018   14:16:39  (  70.69, -37.03)   60.75                68
 03/07/2018   15:06:01   ( -70.07, 129.80) 03/07/2018   15:06:18  ( -70.09, 129.72)    3.56                17
 03/07/2018   15:56:46   (  70.00, -62.80) 03/07/2018   15:55:45  (  69.97, -62.79)    3.37                61
 03/10/2018   06:32:14   (  70.17,  78.09) 03/10/2018   06:33:16  (  70.16,  78.08)    0.97                62
 03/10/2018   07:22:56   ( -70.08,-114.45) 03/10/2018   07:22:46  ( -70.06,-114.43)    2.17                10
 03/10/2018   08:13:31   (  69.49,  53.74) 03/10/2018   08:12:21  (  69.50,  52.44)   50.35                70
 03/12/2018   22:49:08   (  70.13,-166.08) 03/12/2018   22:49:44  (  70.13,-166.09)    0.36                36
 03/12/2018   23:39:50   ( -70.04,   1.38) 03/12/2018   23:39:14  ( -70.03,   1.40)    1.13                36