Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 1 9.  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)
 01/12/2018   01:39:07   (  81.28,-162.59) 01/12/2018   01:38:36  (  81.28,-162.66)    1.23                31
 01/12/2018   02:28:33   ( -81.29,   5.34) 01/12/2018   02:29:15  ( -81.30,   5.45)    2.04                42
 01/14/2018   21:13:19   (  81.29, -95.82) 01/14/2018   21:12:53  (  81.29, -95.92)    1.86                26
 01/14/2018   22:02:46   ( -81.29,  71.76) 01/14/2018   22:03:33  ( -81.30,  71.81)    1.10                47
 01/17/2018   16:47:33   (  81.29, -29.45) 01/17/2018   16:47:12  (  81.29, -29.58)    2.13                21
 01/17/2018   17:36:59   ( -81.31, 138.52) 01/17/2018   17:37:51  ( -81.30, 138.54)    0.66                52
 01/20/2018   12:21:47   (  81.28,  36.88) 01/20/2018   12:21:31  (  81.28,  36.75)    2.20                16
 01/20/2018   13:11:13   ( -81.30,-155.12) 01/20/2018   13:12:10  ( -81.30,-155.14)    0.32                57
 01/23/2018   07:55:59   (  81.30, 103.56) 01/23/2018   07:55:48  (  81.29, 103.45)    2.03                11