Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 1 17.  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)
 01/17/2018   16:47:34   (  81.28, -29.68) 01/17/2018   16:47:13  (  81.28, -29.79)    1.92                21
 01/17/2018   17:37:00   ( -81.29, 138.22) 01/17/2018   17:37:52  ( -81.30, 138.26)    0.91                52
 01/20/2018   12:21:46   (  81.29,  37.02) 01/20/2018   12:21:30  (  81.29,  36.92)    1.78                16
 01/20/2018   13:11:12   ( -81.31,-155.05) 01/20/2018   13:12:09  ( -81.30,-155.03)    0.60                57
 01/23/2018   07:56:00   (  81.28, 103.30) 01/23/2018   07:55:49  (  81.29, 103.21)    1.52                11
 01/23/2018   08:45:26   ( -81.30, -88.74) 01/23/2018   08:46:28  ( -81.30, -88.73)    0.30                62
 01/26/2018   03:30:13   (  81.29, 169.93) 01/26/2018   03:30:07  (  81.29, 169.88)    0.91                 6
 01/26/2018   04:19:39   ( -81.31, -22.09) 01/26/2018   04:20:46  ( -81.31, -22.06)    0.73                67
 01/28/2018   22:15:20   ( -80.79,  61.35) 01/28/2018   22:14:06  ( -81.00,  60.67)   26.85                74
 01/28/2018   23:04:25   (  81.30,-123.47) 01/28/2018   23:04:24  (  81.30,-123.48)    0.59                 1