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, -86.98) 10/16/2017   20:36:21  (  81.26, -86.79)    3.16                 9
 10/16/2017   21:25:56   ( -81.28,  80.98) 10/16/2017   21:27:00  ( -81.28,  81.13)    2.61                64
 10/19/2017   16:10:46   (  81.25, -20.72) 10/19/2017   16:10:41  (  81.26, -20.65)    1.48                 5
 10/19/2017   17:00:12   ( -81.27, 147.26) 10/19/2017   17:01:20  ( -81.27, 147.28)    0.51                68
 10/22/2017   10:56:05   ( -80.43,-132.49) 10/22/2017   10:54:51  ( -80.74,-133.54)   39.23                74
 10/22/2017   11:45:00   (  81.26,  45.87) 10/22/2017   11:44:59  (  81.26,  45.86)    0.20                 1
 10/22/2017   12:34:26   ( -81.28,-146.13) 10/22/2017   12:35:38  ( -81.27,-146.20)    1.34                72
 10/25/2017   06:29:50   ( -81.24, -55.61) 10/25/2017   06:28:39  ( -81.24, -55.71)    1.72                71
 10/25/2017   07:19:15   (  81.26, 112.42) 10/25/2017   07:19:18  (  81.26, 112.34)    1.35                 3
 10/28/2017   02:04:05   ( -81.25,  10.92) 10/28/2017   02:02:58  ( -81.24,  10.76)    2.69                67