Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 9 23.  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)
 09/24/2017   08:02:25   (  81.24, 101.25) 09/24/2017   08:01:50  (  81.24, 101.11)    2.48                35
 09/24/2017   08:51:51   ( -81.26, -90.82) 09/24/2017   08:52:29  ( -81.25, -90.90)    1.31                38
 09/27/2017   03:36:41   (  81.25, 167.86) 09/27/2017   03:36:09  (  81.24, 167.79)    1.30                32
 09/27/2017   04:26:07   ( -81.27, -24.19) 09/27/2017   04:26:48  ( -81.26, -24.21)    0.74                41
 09/29/2017   23:10:57   (  81.24,-125.95) 09/29/2017   23:10:28  (  81.24,-125.93)    0.69                29
 09/30/2017   00:00:23   ( -81.26,  42.03) 09/30/2017   00:01:07  ( -81.26,  42.07)    0.84                44
 10/02/2017   18:45:13   (  81.24, -59.42) 10/02/2017   18:44:47  (  81.25, -59.28)    2.42                26
 10/02/2017   19:34:39   ( -81.26, 108.58) 10/02/2017   19:35:26  ( -81.26, 108.73)    2.48                47
 10/05/2017   14:19:29   (  81.24,   7.07) 10/05/2017   14:19:07  (  81.24,   6.96)    1.86                22