Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 4 24.  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)
 04/26/2018   04:06:33   (  81.33, 160.94) 04/26/2018   04:06:10  (  81.33, 161.09)    2.58                23
 04/26/2018   04:55:59   ( -81.34, -31.14) 04/26/2018   04:56:50  ( -81.34, -31.12)    0.61                51
 04/28/2018   23:40:46   (  81.32,-132.72) 04/28/2018   23:40:28  (  81.32,-132.90)    2.99                18
 04/29/2018   00:30:12   ( -81.34,  35.23) 04/29/2018   00:31:07  ( -81.34,  35.30)    1.27                55
 05/01/2018   19:14:59   (  81.34, -66.02) 05/01/2018   19:14:45  (  81.33, -66.12)    1.83                14
 05/01/2018   20:04:26   ( -81.33, 101.57) 05/01/2018   20:05:25  ( -81.34, 101.71)    2.40                59
 05/04/2018   14:49:13   (  81.33,   0.27) 05/04/2018   14:49:03  (  81.33,   0.26)    0.20                10
 05/04/2018   15:38:40   ( -81.33, 167.89) 05/04/2018   15:39:44  ( -81.33, 167.71)    2.96                64
 05/07/2018   10:23:26   (  81.32,  66.53) 05/07/2018   10:23:20  (  81.33,  66.62)    1.68                 6