Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 7 31.  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)
 08/01/2017   21:00:55   ( -81.23,  86.47) 08/01/2017   21:00:14  ( -81.22,  86.46)    0.49                41
 08/01/2017   21:50:21   (  81.23,-105.78) 08/01/2017   21:50:53  (  81.24,-105.67)    1.91                32
 08/04/2017   16:35:12   ( -81.22, 152.71) 08/04/2017   16:34:35  ( -81.22, 152.72)    0.52                37
 08/04/2017   17:24:37   (  81.24, -39.20) 08/04/2017   17:25:13  (  81.24, -39.06)    2.38                36
 08/07/2017   12:09:27   ( -81.23,-140.70) 08/07/2017   12:08:54  ( -81.23,-140.63)    1.09                33
 08/07/2017   12:58:52   (  81.25,  27.37) 08/07/2017   12:59:32  (  81.25,  27.55)    3.12                40
 08/10/2017   07:43:43   ( -81.23, -74.13) 08/10/2017   07:43:14  ( -81.23, -74.00)    2.11                29
 08/10/2017   08:33:09   (  81.23,  93.54) 08/10/2017   08:33:54  (  81.23,  93.38)    2.65                45
 08/13/2017   03:17:59   ( -81.24,  -7.58) 08/13/2017   03:17:34  ( -81.24,  -7.38)    3.32                25