Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 10 13.  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)
 10/14/2018   21:06:49   ( -81.41,  88.37) 10/14/2018   21:06:10  ( -81.41,  88.33)    0.84                39
 10/14/2018   21:56:15   (  81.41,-103.91) 10/14/2018   21:56:50  (  81.41,-103.99)    1.40                35
 10/17/2018   16:41:05   ( -81.40, 154.48) 10/17/2018   16:40:25  ( -81.40, 154.61)    2.42                40
 10/17/2018   17:30:30   (  81.42, -37.44) 10/17/2018   17:31:04  (  81.41, -37.33)    1.96                34
 10/20/2018   12:15:20   ( -81.41,-138.68) 10/20/2018   12:14:40  ( -81.41,-138.76)    1.59                40
 10/20/2018   13:04:46   (  81.42,  28.98) 10/20/2018   13:05:20  (  81.41,  28.88)    1.74                34
 10/23/2018   07:49:36   ( -81.41, -72.27) 10/23/2018   07:48:55  ( -81.41, -72.18)    1.61                41
 10/23/2018   08:39:02   (  81.41,  95.37) 10/23/2018   08:39:35  (  81.41,  95.45)    1.34                33
 10/26/2018   03:23:51   ( -81.41,  -5.91) 10/26/2018   03:23:10  ( -81.41,  -6.04)    2.30                41