Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 9 18.  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)
 09/21/2017   12:28:08   (  81.25,  34.93) 09/21/2017   12:27:30  (  81.24,  34.74)    3.31                38
 09/21/2017   13:17:34   ( -81.26,-157.12) 09/21/2017   13:18:09  ( -81.26,-157.23)    1.96                35
 09/24/2017   08:02:25   (  81.24, 101.21) 09/24/2017   08:01:50  (  81.24, 101.06)    2.64                35
 09/24/2017   08:51:51   ( -81.26, -90.81) 09/24/2017   08:52:29  ( -81.25, -90.91)    1.63                38
 09/27/2017   03:36:41   (  81.25, 167.84) 09/27/2017   03:36:09  (  81.24, 167.74)    1.77                32
 09/27/2017   04:26:08   ( -81.25, -24.54) 09/27/2017   04:26:49  ( -81.25, -24.61)    1.25                41
 09/29/2017   23:10:57   (  81.24,-125.94) 09/29/2017   23:10:28  (  81.24,-125.98)    0.77                29
 09/30/2017   00:00:23   ( -81.26,  42.08) 09/30/2017   00:01:07  ( -81.26,  42.06)    0.30                44
 10/02/2017   18:45:13   (  81.24, -59.38) 10/02/2017   18:44:47  (  81.25, -59.33)    0.81                26