Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 10 16.  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)
 10/19/2017   16:10:45   (  81.26, -20.57) 10/19/2017   16:10:40  (  81.26, -20.44)    2.30                 5
 10/19/2017   17:00:11   ( -81.27, 147.36) 10/19/2017   17:01:19  ( -81.27, 147.47)    1.79                68
 10/22/2017   10:56:00   ( -80.59,-130.80) 10/22/2017   10:54:46  ( -80.85,-131.64)   32.41                74
 10/22/2017   11:45:00   (  81.27,  46.02) 10/22/2017   11:44:59  (  81.26,  46.04)    0.50                 1
 10/22/2017   12:34:27   ( -81.26,-146.40) 10/22/2017   12:35:39  ( -81.27,-146.42)    0.65                72
 10/25/2017   06:29:50   ( -81.25, -55.51) 10/25/2017   06:28:39  ( -81.25, -55.57)    1.00                71
 10/25/2017   07:19:16   (  81.25, 112.19) 10/25/2017   07:19:19  (  81.25, 112.10)    1.52                 3
 10/28/2017   02:04:04   ( -81.25,  11.02) 10/28/2017   02:02:57  ( -81.25,  10.89)    2.34                67
 10/28/2017   02:53:30   (  81.25, 178.70) 10/28/2017   02:53:37  (  81.25, 178.53)    2.80                 7