Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 1 4.  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)
 01/04/2018   20:36:26   (  81.14, -89.15) 01/04/2018   20:36:00  (  81.13, -89.17)    0.53                26
 01/04/2018   21:25:52   ( -81.16,  78.76) 01/04/2018   21:26:40  ( -81.15,  78.64)    2.21                48
 01/07/2018   16:10:40   (  81.14, -22.69) 01/07/2018   16:10:22  (  81.14, -22.60)    1.43                18
 01/07/2018   17:00:06   ( -81.16, 145.25) 01/07/2018   17:01:02  ( -81.16, 145.24)    0.27                56
 01/10/2018   11:44:53   (  81.14,  43.74) 01/10/2018   11:44:44  (  81.13,  43.57)    2.92                 9
 01/10/2018   12:34:19   ( -81.16,-148.30) 01/10/2018   12:35:23  ( -81.16,-148.18)    2.13                64
 01/13/2018   06:29:48   ( -80.96, -60.06) 01/13/2018   06:28:34  ( -81.02, -60.23)    7.58                74
 01/13/2018   07:19:07   (  81.13, 110.12) 01/13/2018   07:19:06  (  81.14, 110.11)    0.31                 1
 01/13/2018   08:08:33   ( -81.16, -81.90) 01/13/2018   08:09:46  ( -81.15, -82.00)    1.72                73
 01/16/2018   02:03:55   ( -81.13,   8.81) 01/16/2018   02:02:49  ( -81.13,   8.91)    1.74                66