Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 12 4.  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)
 12/06/2017   12:03:24   ( -81.27,-138.69) 12/06/2017   12:03:12  ( -81.27,-138.60)    1.76                12
 12/06/2017   12:52:49   (  81.29,  29.42) 12/06/2017   12:53:51  (  81.29,  29.26)    2.79                62
 12/09/2017   07:37:38   ( -81.27, -72.19) 12/09/2017   07:37:29  ( -81.28, -72.11)    1.63                 9
 12/09/2017   08:27:03   (  81.29,  95.89) 12/09/2017   08:28:08  (  81.29,  95.72)    3.02                65
 12/12/2017   03:11:53   ( -81.27,  -5.74) 12/12/2017   03:11:47  ( -81.28,  -5.64)    1.90                 6
 12/12/2017   04:01:18   (  81.29, 162.31) 12/12/2017   04:02:26  (  81.29, 162.15)    2.83                68
 12/14/2017   22:46:08   ( -81.27,  60.66) 12/14/2017   22:46:05  ( -81.28,  60.80)    2.56                 3
 12/14/2017   23:35:33   (  81.29,-131.31) 12/14/2017   23:36:44  (  81.29,-131.44)    2.25                71
 12/17/2017   17:30:55   (  81.26, -40.65) 12/17/2017   17:29:42  (  81.26, -40.67)    0.34                73
 12/17/2017   18:20:21   ( -81.29, 127.39) 12/17/2017   18:20:22  ( -81.28, 127.21)    3.15                 1