Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 10 18.  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)
 10/20/2018   12:15:21   ( -81.40,-139.01) 10/20/2018   12:14:42  ( -81.41,-139.03)    0.49                39
 10/20/2018   13:04:47   (  81.41,  28.71) 10/20/2018   13:05:22  (  81.41,  28.69)    0.52                35
 10/23/2018   07:49:37   ( -81.40, -72.59) 10/23/2018   07:48:58  ( -81.41, -72.63)    0.79                39
 10/23/2018   08:39:03   (  81.40,  95.11) 10/23/2018   08:39:38  (  81.41,  95.07)    0.83                35
 10/26/2018   03:23:52   ( -81.42,  -5.83) 10/26/2018   03:23:13  ( -81.41,  -5.84)    0.80                39
 10/26/2018   04:13:18   (  81.42, 161.85) 10/26/2018   04:13:53  (  81.41, 161.84)    0.60                35
 10/28/2018   22:58:07   ( -81.41,  60.48) 10/28/2018   22:57:28  ( -81.41,  60.53)    0.82                39
 10/28/2018   23:47:33   (  81.41,-131.85) 10/28/2018   23:48:08  (  81.41,-131.80)    0.79                35
 10/31/2018   18:32:23   ( -81.40, 126.75) 10/31/2018   18:31:44  ( -81.41, 126.90)    2.57                39