Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 7 28.  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)
 07/30/2017   01:26:39   ( -81.23,  20.01) 07/30/2017   01:25:54  ( -81.22,  19.96)    0.89                45
 07/30/2017   02:16:05   (  81.23,-172.24) 07/30/2017   02:16:33  (  81.24,-172.15)    1.72                28
 08/01/2017   21:00:56   ( -81.21,  86.26) 08/01/2017   21:00:15  ( -81.22,  86.24)    0.46                41
 08/01/2017   21:50:21   (  81.24,-105.65) 08/01/2017   21:50:53  (  81.24,-105.52)    2.15                32
 08/04/2017   16:35:11   ( -81.22, 152.85) 08/04/2017   16:34:34  ( -81.22, 152.89)    0.72                37
 08/04/2017   17:24:36   (  81.25, -39.09) 08/04/2017   17:25:12  (  81.25, -38.91)    2.97                36
 08/07/2017   12:09:27   ( -81.23,-140.59) 08/07/2017   12:08:54  ( -81.23,-140.47)    1.99                33
 08/07/2017   12:58:53   (  81.23,  27.07) 08/07/2017   12:59:34  (  81.23,  26.92)    2.59                41
 08/10/2017   07:43:44   ( -81.22, -74.42) 08/10/2017   07:43:16  ( -81.22, -74.61)    3.10                28