Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 9 16.  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   (  81.25, -31.44) 09/18/2017   16:53:10  (  81.25, -31.26)    3.03                42
 09/18/2017   17:43:19   ( -81.25, 136.13) 09/18/2017   17:43:51  ( -81.25, 136.02)    1.95                32
 09/21/2017   12:28:08   (  81.24,  34.87) 09/21/2017   12:27:30  (  81.24,  34.69)    3.08                38
 09/21/2017   13:17:34   ( -81.26,-157.16) 09/21/2017   13:18:09  ( -81.25,-157.26)    1.78                35
 09/24/2017   08:02:25   (  81.23, 101.14) 09/24/2017   08:01:50  (  81.23, 101.01)    2.17                35
 09/24/2017   08:51:51   ( -81.25, -90.86) 09/24/2017   08:52:29  ( -81.25, -90.93)    1.17                38
 09/27/2017   03:36:41   (  81.24, 167.75) 09/27/2017   03:36:09  (  81.24, 167.70)    0.76                32
 09/27/2017   04:26:07   ( -81.26, -24.23) 09/27/2017   04:26:48  ( -81.26, -24.24)    0.47                41
 09/29/2017   23:10:56   (  81.25,-125.68) 09/29/2017   23:10:27  (  81.25,-125.62)    1.05                29