Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 6 27.  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)
 06/29/2017   02:59:11   (  81.21, 176.58) 06/29/2017   02:58:50  (  81.21, 176.53)    0.89                21
 06/29/2017   03:48:37   ( -81.23, -15.51) 06/29/2017   03:49:29  ( -81.23, -15.54)    0.69                52
 07/01/2017   22:33:26   (  81.23,-116.69) 07/01/2017   22:33:10  (  81.22,-116.70)    0.51                16
 07/01/2017   23:22:52   ( -81.24,  51.25) 07/01/2017   23:23:49  ( -81.24,  51.27)    0.62                57
 07/04/2017   18:07:41   (  81.22, -50.37) 07/04/2017   18:07:30  (  81.22, -50.33)    0.71                11
 07/04/2017   18:57:07   ( -81.24, 117.60) 07/04/2017   18:58:09  ( -81.24, 117.68)    1.25                62
 07/07/2017   13:41:56   (  81.23,  16.30) 07/07/2017   13:41:50  (  81.23,  16.41)    1.93                 6
 07/07/2017   14:31:23   ( -81.23,-176.08) 07/07/2017   14:32:30  ( -81.24,-175.93)    2.62                67
 07/10/2017   08:26:53   ( -81.06, -87.66) 07/10/2017   08:25:39  ( -81.12, -87.83)    7.84                74
 07/10/2017   09:16:12   (  81.22,  82.56) 07/10/2017   09:16:11  (  81.23,  82.74)    3.26                 1