Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 1 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)
 01/14/2018   21:13:20   (  81.29, -95.93) 01/14/2018   21:12:54  (  81.29, -96.01)    1.48                26
 01/14/2018   22:02:46   ( -81.30,  71.98) 01/14/2018   22:03:33  ( -81.30,  72.07)    1.47                47
 01/17/2018   16:47:33   (  81.28, -29.59) 01/17/2018   16:47:12  (  81.28, -29.67)    1.45                21
 01/17/2018   17:36:59   ( -81.30, 138.35) 01/17/2018   17:37:51  ( -81.30, 138.41)    1.08                52
 01/20/2018   12:21:46   (  81.30,  37.09) 01/20/2018   12:21:30  (  81.29,  37.04)    1.06                16
 01/20/2018   13:11:13   ( -81.29,-155.33) 01/20/2018   13:12:10  ( -81.30,-155.26)    1.25                57
 01/23/2018   07:56:00   (  81.29, 103.35) 01/23/2018   07:55:49  (  81.29, 103.35)    0.29                11
 01/23/2018   08:45:26   ( -81.30, -88.66) 01/23/2018   08:46:28  ( -81.31, -88.57)    1.61                62
 01/26/2018   03:30:12   (  81.29, 169.95) 01/26/2018   03:30:06  (  81.29, 170.03)    1.25                 6