Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 10 17.  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)
 10/19/2017   16:10:45   (  81.26, -20.45) 10/19/2017   16:10:40  (  81.26, -20.31)    2.33                 5
 10/19/2017   17:00:11   ( -81.28, 147.47) 10/19/2017   17:01:19  ( -81.28, 147.58)    1.87                68
 10/22/2017   10:56:00   ( -80.60,-130.71) 10/22/2017   10:54:46  ( -80.86,-131.54)   32.05                74
 10/22/2017   11:45:01   (  81.25,  45.76) 10/22/2017   11:45:00  (  81.26,  45.78)    0.57                 1
 10/22/2017   12:34:27   ( -81.27,-146.29) 10/22/2017   12:35:39  ( -81.27,-146.30)    0.33                72
 10/25/2017   06:29:49   ( -81.25, -55.39) 10/25/2017   06:28:38  ( -81.25, -55.44)    1.10                71
 10/25/2017   07:19:15   (  81.26, 112.32) 10/25/2017   07:19:18  (  81.26, 112.23)    1.38                 3
 10/28/2017   02:04:05   ( -81.24,  10.77) 10/28/2017   02:02:58  ( -81.24,  10.64)    2.33                67
 10/28/2017   02:53:30   (  81.26, 178.83) 10/28/2017   02:53:37  (  81.26, 178.67)    2.74                 7
 10/30/2017   21:38:20   ( -81.24,  77.27) 10/30/2017   21:37:17  ( -81.24,  77.08)    3.24                63