Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 10 15.  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, -86.97) 10/16/2017   20:36:21  (  81.26, -86.79)    3.01                 9
 10/16/2017   21:25:56   ( -81.28,  80.96) 10/16/2017   21:27:00  ( -81.28,  81.13)    2.82                64
 10/19/2017   16:10:46   (  81.25, -20.71) 10/19/2017   16:10:41  (  81.26, -20.65)    1.32                 5
 10/19/2017   17:00:12   ( -81.27, 147.24) 10/19/2017   17:01:20  ( -81.27, 147.28)    0.71                68
 10/22/2017   10:56:04   ( -80.46,-132.18) 10/22/2017   10:54:50  ( -80.76,-133.20)   37.97                74
 10/22/2017   11:45:00   (  81.26,  45.88) 10/22/2017   11:44:59  (  81.26,  45.86)    0.31                 1
 10/22/2017   12:34:26   ( -81.28,-146.14) 10/22/2017   12:35:38  ( -81.27,-146.20)    1.15                72
 10/25/2017   06:29:50   ( -81.24, -55.62) 10/25/2017   06:28:39  ( -81.24, -55.71)    1.56                71
 10/25/2017   07:19:15   (  81.26, 112.43) 10/25/2017   07:19:18  (  81.26, 112.34)    1.51                 3
 10/28/2017   02:04:05   ( -81.25,  10.91) 10/28/2017   02:02:58  ( -81.24,  10.76)    2.56                67