Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2019 4 21.  Predictions up to the next  14.0 days:

     Date     Time(METOP-C) METOP-C Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 04/23/2019   05:32:59   ( -81.07, -44.75) 04/23/2019   05:33:27  ( -81.07, -44.82)    1.16                28
 04/23/2019   06:23:38   (  81.10, 123.39) 04/23/2019   06:22:52  (  81.10, 123.24)    2.61                46
 04/26/2019   01:07:23   ( -81.07,  21.66) 04/26/2019   01:07:41  ( -81.07,  21.58)    1.37                18
 04/26/2019   01:58:02   (  81.10,-170.26) 04/26/2019   01:57:06  (  81.09,-170.39)    2.31                56
 04/28/2019   20:41:46   ( -81.07,  88.07) 04/28/2019   20:41:54  ( -81.06,  87.95)    2.28                 8
 04/28/2019   21:32:24   (  81.11,-103.54) 04/28/2019   21:31:18  (  81.11,-103.69)    2.64                66
 05/01/2019   15:25:31   (  81.04, -13.58) 05/01/2019   15:26:41  (  81.05, -13.40)    3.25                70
 05/01/2019   16:16:10   ( -81.07, 154.49) 05/01/2019   16:16:07  ( -81.08, 154.65)    2.91                 3
 05/04/2019   10:59:55   (  81.04,  52.77) 05/04/2019   11:00:55  (  81.04,  52.88)    1.87                60