Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2015 9 19.  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)
 09/21/2015   07:49:51   (  81.23, 104.26) 09/21/2015   07:49:09  (  81.24, 104.35)    1.67                42
 09/21/2015   08:39:17   ( -81.25, -87.79) 09/21/2015   08:39:48  ( -81.25, -87.65)    2.41                31
 09/24/2015   03:24:06   (  81.23, 170.75) 09/24/2015   03:23:29  (  81.23, 170.59)    2.74                37
 09/24/2015   04:13:32   ( -81.25, -21.27) 09/24/2015   04:14:08  ( -81.25, -21.40)    2.22                36
 09/26/2015   22:58:22   (  81.23,-122.82) 09/26/2015   22:57:49  (  81.24,-122.81)    0.46                33
 09/26/2015   23:47:48   ( -81.25,  45.18) 09/26/2015   23:48:28  ( -81.25,  45.21)    0.45                40
 09/29/2015   18:32:37   (  81.25, -56.07) 09/29/2015   18:32:09  (  81.24, -56.24)    2.95                28
 09/29/2015   19:22:04   ( -81.25, 111.58) 09/29/2015   19:22:49  ( -81.25, 111.41)    2.83                45
 10/02/2015   14:06:52   (  81.24,  10.24) 10/02/2015   14:06:28  (  81.24,  10.31)    1.29                24