Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 10 19.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2018   13:48:14   (  81.18,  13.69) 10/21/2018   13:47:48  (  81.17,  13.53)    2.76                26
 10/21/2018   14:37:40   ( -81.20,-178.32) 10/21/2018   14:38:27  ( -81.20,-178.34)    0.40                47
 10/24/2018   09:22:30   (  81.18,  80.12) 10/24/2018   09:22:09  (  81.18,  80.17)    0.91                21
 10/24/2018   10:11:56   ( -81.20,-111.87) 10/24/2018   10:12:48  ( -81.20,-111.71)    2.80                52
 10/27/2018   04:56:46   (  81.17, 146.52) 10/27/2018   04:56:31  (  81.18, 146.42)    1.74                15
 10/27/2018   05:46:12   ( -81.20, -45.46) 10/27/2018   05:47:10  ( -81.20, -45.47)    0.21                58
 10/30/2018   00:31:00   (  81.19,-146.75) 10/30/2018   00:30:50  (  81.19,-146.59)    2.79                10
 10/30/2018   01:20:27   ( -81.19,  20.92) 10/30/2018   01:21:31  ( -81.19,  20.75)    2.80                64
 11/01/2018   20:05:16   (  81.19, -80.43) 11/01/2018   20:05:12  (  81.19, -80.37)    0.99                 4