Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 10 14.  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)
 10/16/2017   20:36:30   (  81.26, -86.85) 10/16/2017   20:36:21  (  81.26, -86.78)    1.13                 9
 10/16/2017   21:25:57   ( -81.27,  80.80) 10/16/2017   21:27:01  ( -81.27,  80.77)    0.68                64
 10/19/2017   16:10:45   (  81.25, -20.59) 10/19/2017   16:10:40  (  81.25, -20.69)    1.78                 5
 10/19/2017   17:00:11   ( -81.28, 147.46) 10/19/2017   17:01:18  ( -81.28, 147.64)    2.99                67
 10/22/2017   11:45:00   (  81.26,  46.01) 10/22/2017   11:44:58  (  81.27,  46.14)    2.22                 2
 10/22/2017   12:34:27   ( -81.27,-146.31) 10/22/2017   12:35:38  ( -81.27,-146.30)    0.54                71
 10/25/2017   06:29:50   ( -81.25, -55.42) 10/25/2017   06:28:38  ( -81.25, -55.50)    1.38                72
 10/25/2017   07:19:15   (  81.27, 112.56) 10/25/2017   07:19:17  (  81.27, 112.55)    0.53                 2
 10/25/2017   08:08:24   ( -81.59, -72.71) 10/25/2017   08:09:38  ( -81.38, -72.43)   24.36                74
 10/28/2017   02:04:04   ( -81.26,  11.10) 10/28/2017   02:02:55  ( -81.26,  11.28)    2.99                69