Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 5 13.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 05/15/2018   20:16:39   ( -81.32,  98.20) 05/15/2018   20:15:33  ( -81.32,  98.29)    1.64                66
 05/15/2018   21:06:05   (  81.33, -94.05) 05/15/2018   21:06:13  (  81.33, -94.19)    2.38                 8
 05/18/2018   15:50:52   ( -81.32, 164.70) 05/18/2018   15:49:51  ( -81.32, 164.59)    2.02                61
 05/18/2018   16:40:18   (  81.33, -27.57) 05/18/2018   16:40:30  (  81.33, -27.51)    1.16                12
 05/21/2018   11:25:04   ( -81.33,-128.82) 05/21/2018   11:24:07  ( -81.33,-128.75)    1.20                57
 05/21/2018   12:14:30   (  81.33,  38.87) 05/21/2018   12:14:47  (  81.33,  38.75)    2.01                17
 05/24/2018   06:59:17   ( -81.33, -62.39) 05/24/2018   06:58:25  ( -81.32, -62.50)    1.93                52
 05/24/2018   07:48:42   (  81.35, 105.66) 05/24/2018   07:49:03  (  81.34, 105.78)    2.07                21
 05/27/2018   02:33:30   ( -81.32,   4.02) 05/27/2018   02:32:42  ( -81.33,   4.12)    1.83                48