Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 9 19.  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)
 09/20/2018   15:20:39   ( -81.26, 171.98) 09/20/2018   15:20:25  ( -81.26, 172.06)    1.26                14
 09/20/2018   16:10:05   (  81.26, -20.26) 09/20/2018   16:11:04  (  81.27, -20.14)    2.24                59
 09/23/2018   10:54:55   ( -81.25,-121.66) 09/23/2018   10:54:44  ( -81.26,-121.49)    3.10                11
 09/23/2018   11:44:20   (  81.28,  46.44) 09/23/2018   11:45:23  (  81.27,  46.29)    2.55                63
 09/26/2018   06:29:09   ( -81.27, -54.96) 09/26/2018   06:29:02  ( -81.26, -55.04)    1.51                 7
 09/26/2018   07:18:35   (  81.27, 112.73) 09/26/2018   07:19:41  (  81.27, 112.72)    0.35                66
 09/29/2018   02:03:25   ( -81.26,  11.34) 09/29/2018   02:03:21  ( -81.26,  11.40)    0.96                 4
 09/29/2018   02:52:50   (  81.28, 179.39) 09/29/2018   02:53:59  (  81.28, 179.53)    2.40                69
 10/01/2018   20:48:25   (  80.99, -94.07) 10/01/2018   20:47:11  (  81.11, -94.25)   13.86                74
 10/01/2018   21:37:40   ( -81.27,  78.00) 10/01/2018   21:37:40  ( -81.26,  77.83)    3.03                 0