Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 7 26.  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)
 07/27/2017   05:52:23   ( -81.23, -46.38) 07/27/2017   05:51:34  ( -81.22, -46.44)    1.33                49
 07/27/2017   06:41:49   (  81.24, 121.39) 07/27/2017   06:42:13  (  81.24, 121.48)    1.56                24
 07/30/2017   01:26:39   ( -81.22,  19.91) 07/30/2017   01:25:54  ( -81.22,  19.85)    1.07                45
 07/30/2017   02:16:04   (  81.25,-171.99) 07/30/2017   02:16:32  (  81.24,-171.90)    1.59                28
 08/01/2017   21:00:55   ( -81.23,  86.54) 08/01/2017   21:00:14  ( -81.23,  86.50)    0.97                41
 08/01/2017   21:50:21   (  81.23,-105.76) 08/01/2017   21:50:53  (  81.24,-105.67)    1.61                32
 08/04/2017   16:35:12   ( -81.22, 152.77) 08/04/2017   16:34:35  ( -81.22, 152.75)    0.42                37
 08/04/2017   17:24:37   (  81.24, -39.19) 08/04/2017   17:25:13  (  81.24, -39.08)    1.89                36
 08/07/2017   12:09:27   ( -81.23,-140.66) 08/07/2017   12:08:54  ( -81.23,-140.64)    0.30                33