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, -86.94) 10/16/2017   20:36:21  (  81.26, -86.79)    2.51                 9
 10/16/2017   21:25:56   ( -81.28,  81.08) 10/16/2017   21:27:00  ( -81.28,  81.13)    0.99                64
 10/19/2017   16:10:46   (  81.25, -20.66) 10/19/2017   16:10:41  (  81.26, -20.65)    0.65                 5
 10/19/2017   17:00:12   ( -81.27, 147.37) 10/19/2017   17:01:20  ( -81.27, 147.28)    1.61                68
 10/22/2017   10:56:20   ( -79.95,-136.87) 10/22/2017   10:55:06  ( -80.38,-138.52)   58.04                74
 10/22/2017   11:45:00   (  81.26,  45.95) 10/22/2017   11:44:59  (  81.26,  45.86)    1.50                 1
 10/22/2017   12:34:26   ( -81.28,-146.00) 10/22/2017   12:35:37  ( -81.28,-145.81)    3.06                71
 10/25/2017   06:29:50   ( -81.25, -55.47) 10/25/2017   06:28:38  ( -81.25, -55.33)    2.35                72
 10/25/2017   07:19:15   (  81.27, 112.52) 10/25/2017   07:19:18  (  81.26, 112.34)    3.10                 3
 10/25/2017   08:08:05   ( -81.79, -64.88) 10/25/2017   08:09:19  ( -81.34, -64.75)   49.97                74
 10/28/2017   02:04:05   ( -81.25,  11.08) 10/28/2017   02:02:57  ( -81.25,  11.15)    1.15                68