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, -86.96) 10/16/2017   20:36:21  (  81.26, -86.79)    2.82                 9
 10/16/2017   21:25:56   ( -81.28,  81.05) 10/16/2017   21:27:00  ( -81.28,  81.13)    1.33                64
 10/19/2017   16:10:46   (  81.25, -20.69) 10/19/2017   16:10:41  (  81.26, -20.65)    1.01                 5
 10/19/2017   17:00:12   ( -81.27, 147.34) 10/19/2017   17:01:20  ( -81.27, 147.28)    1.04                68
 10/22/2017   10:56:15   ( -80.11,-135.45) 10/22/2017   10:55:01  ( -80.51,-136.90)   51.79                74
 10/22/2017   11:45:00   (  81.26,  45.91) 10/22/2017   11:44:59  (  81.26,  45.86)    0.89                 1
 10/22/2017   12:34:26   ( -81.28,-146.04) 10/22/2017   12:35:38  ( -81.27,-146.20)    2.96                72
 10/25/2017   06:29:50   ( -81.25, -55.52) 10/25/2017   06:28:38  ( -81.25, -55.33)    3.21                72
 10/25/2017   07:19:15   (  81.27, 112.48) 10/25/2017   07:19:18  (  81.26, 112.34)    2.30                 3
 10/25/2017   08:08:00   ( -81.81, -62.81) 10/25/2017   08:09:13  ( -81.29, -62.41)   57.82                73
 10/28/2017   02:04:05   ( -81.25,  11.02) 10/28/2017   02:02:57  ( -81.25,  11.15)    2.14                68