Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 12 31.  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)
 01/02/2018   01:02:12   (  81.14,-155.57) 01/02/2018   01:01:38  (  81.13,-155.67)    1.93                34
 01/02/2018   01:51:38   ( -81.16,  12.35) 01/02/2018   01:52:17  ( -81.16,  12.51)    2.69                39
 01/04/2018   20:36:27   (  81.12, -89.43) 01/04/2018   20:36:01  (  81.12, -89.47)    0.88                26
 01/04/2018   21:25:52   ( -81.16,  78.88) 01/04/2018   21:26:40  ( -81.15,  78.74)    2.59                48
 01/07/2018   16:10:39   (  81.14, -22.59) 01/07/2018   16:10:21  (  81.14, -22.53)    1.03                18
 01/07/2018   17:00:06   ( -81.14, 145.02) 01/07/2018   17:01:02  ( -81.15, 144.96)    1.07                56
 01/10/2018   11:44:53   (  81.14,  43.85) 01/10/2018   11:44:43  (  81.15,  44.01)    2.72                10
 01/10/2018   12:34:19   ( -81.17,-148.15) 01/10/2018   12:35:23  ( -81.16,-148.09)    1.15                64
 01/13/2018   06:29:55   ( -80.78, -62.30) 01/13/2018   06:28:41  ( -80.91, -62.69)   15.39                74
 01/13/2018   07:19:07   (  81.14, 110.26) 01/13/2018   07:19:06  (  81.14, 110.16)    1.83                 1