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   05:52:24   ( -81.21, -46.73) 07/27/2017   05:51:35  ( -81.21, -46.80)    1.33                49
 07/27/2017   06:41:49   (  81.24, 121.40) 07/27/2017   06:42:13  (  81.24, 121.49)    1.54                24
 07/30/2017   01:26:39   ( -81.22,  19.93) 07/30/2017   01:25:54  ( -81.22,  19.87)    1.11                45
 07/30/2017   02:16:04   (  81.25,-171.97) 07/30/2017   02:16:32  (  81.24,-171.88)    1.58                28
 08/01/2017   21:00:56   ( -81.21,  86.19) 08/01/2017   21:00:15  ( -81.21,  86.14)    1.00                41
 08/01/2017   21:50:21   (  81.24,-105.75) 08/01/2017   21:50:53  (  81.24,-105.66)    1.58                32
 08/04/2017   16:35:12   ( -81.22, 152.79) 08/04/2017   16:34:35  ( -81.22, 152.77)    0.34                37
 08/04/2017   17:24:37   (  81.24, -39.17) 08/04/2017   17:25:13  (  81.24, -39.06)    1.93                36
 08/07/2017   12:09:27   ( -81.23,-140.63) 08/07/2017   12:08:54  ( -81.23,-140.61)    0.43                33