Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 6 30.  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)
 07/01/2017   22:33:26   (  81.22,-116.86) 07/01/2017   22:33:10  (  81.22,-116.89)    0.46                16
 07/01/2017   23:22:52   ( -81.23,  51.05) 07/01/2017   23:23:49  ( -81.23,  51.05)    0.09                57
 07/04/2017   18:07:42   (  81.21, -50.51) 07/04/2017   18:07:31  (  81.22, -50.51)    0.50                11
 07/04/2017   18:57:08   ( -81.23, 117.43) 07/04/2017   18:58:10  ( -81.23, 117.47)    0.79                62
 07/07/2017   13:41:57   (  81.23,  16.20) 07/07/2017   13:41:51  (  81.23,  16.24)    0.76                 6
 07/07/2017   14:31:23   ( -81.25,-175.83) 07/07/2017   14:32:30  ( -81.24,-175.74)    1.58                67
 07/10/2017   08:27:00   ( -80.88, -90.19) 07/10/2017   08:25:46  ( -81.01, -90.60)   16.74                74
 07/10/2017   09:16:12   (  81.22,  82.51) 07/10/2017   09:16:11  (  81.22,  82.59)    1.49                 1
 07/10/2017   10:05:38   ( -81.24,-109.49) 07/10/2017   10:06:50  ( -81.24,-109.35)    2.48                72
 07/13/2017   04:01:02   ( -81.21, -18.86) 07/13/2017   03:59:53  ( -81.21, -18.98)    2.23                69