Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 7 6.  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)
 07/07/2017   13:41:57   (  81.21,  15.95) 07/07/2017   13:41:51  (  81.22,  16.02)    1.43                 6
 07/07/2017   14:31:23   ( -81.23,-176.14) 07/07/2017   14:32:30  ( -81.24,-176.01)    2.36                67
 07/10/2017   08:26:55   ( -81.01, -88.40) 07/10/2017   08:25:41  ( -81.09, -88.64)   10.45                74
 07/10/2017   09:16:12   (  81.23,  82.61) 07/10/2017   09:16:11  (  81.23,  82.76)    2.56                 1
 07/10/2017   10:05:38   ( -81.24,-109.45) 07/10/2017   10:06:51  ( -81.24,-109.62)    2.86                73
 07/13/2017   04:01:02   ( -81.21, -18.85) 07/13/2017   03:59:53  ( -81.21, -18.86)    0.35                69
 07/13/2017   04:50:28   (  81.21, 148.87) 07/13/2017   04:50:33  (  81.22, 148.72)    2.60                 5
 07/15/2017   23:35:16   ( -81.22,  47.79) 07/15/2017   23:34:12  ( -81.22,  47.89)    1.78                64
 07/16/2017   00:24:42   (  81.22,-144.53) 07/16/2017   00:24:52  (  81.22,-144.57)    0.76                10
 07/18/2017   19:09:32   ( -81.21, 114.03) 07/18/2017   19:08:34  ( -81.21, 113.88)    2.59                58