Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 5 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)
 05/17/2017   22:14:35   ( -81.21,  67.77) 05/17/2017   22:14:20  ( -81.21,  67.91)    2.49                15
 05/17/2017   23:04:01   (  81.22,-124.48) 05/17/2017   23:05:00  (  81.22,-124.48)    0.09                59
 05/20/2017   17:48:52   ( -81.22, 134.27) 05/20/2017   17:48:41  ( -81.22, 134.43)    2.67                11
 05/20/2017   18:38:18   (  81.22, -58.00) 05/20/2017   18:39:21  (  81.22, -57.97)    0.45                63
 05/23/2017   13:23:09   ( -81.20,-159.62) 05/23/2017   13:23:02  ( -81.21,-159.45)    3.09                 7
 05/23/2017   14:12:34   (  81.22,   8.45) 05/23/2017   14:13:41  (  81.23,   8.52)    1.23                67
 05/26/2017   08:57:26   ( -81.20, -93.18) 05/26/2017   08:57:24  ( -81.20, -93.35)    2.91                 2
 05/26/2017   09:46:51   (  81.22,  74.87) 05/26/2017   09:48:02  (  81.23,  75.00)    2.26                71
 05/29/2017   03:42:16   (  81.20, 165.57) 05/29/2017   03:41:05  (  81.19, 165.45)    2.23                71