Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 9 15.  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)
 09/18/2017   16:53:52   (  81.24, -31.62) 09/18/2017   16:53:10  (  81.24, -31.44)    3.02                42
 09/18/2017   17:43:18   ( -81.26, 136.33) 09/18/2017   17:43:50  ( -81.25, 136.23)    1.86                32
 09/21/2017   12:28:09   (  81.23,  34.69) 09/21/2017   12:27:31  (  81.23,  34.51)    3.08                38
 09/21/2017   13:17:35   ( -81.25,-157.33) 09/21/2017   13:18:10  ( -81.25,-157.43)    1.70                35
 09/24/2017   08:02:25   (  81.24, 101.34) 09/24/2017   08:01:50  (  81.24, 101.21)    2.14                35
 09/24/2017   08:51:51   ( -81.26, -90.66) 09/24/2017   08:52:29  ( -81.26, -90.72)    1.29                38
 09/27/2017   03:36:41   (  81.23, 167.57) 09/27/2017   03:36:09  (  81.24, 167.52)    1.00                32