Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 3 19.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2017   03:23:54   (  81.08, 167.84) 03/21/2017   03:22:53  (  81.08, 167.84)    0.15                61
 03/21/2017   04:13:20   ( -81.10, -24.25) 03/21/2017   04:13:32  ( -81.11, -24.20)    0.99                12
 03/23/2017   22:58:07   (  81.09,-125.65) 03/23/2017   22:57:15  (  81.08,-125.69)    0.75                52
 03/23/2017   23:47:33   ( -81.11,  42.29) 03/23/2017   23:47:54  ( -81.11,  42.30)    0.40                21
 03/26/2017   18:32:19   (  81.09, -59.17) 03/26/2017   18:31:36  (  81.09, -59.24)    1.29                43
 03/26/2017   19:21:45   ( -81.11, 108.80) 03/26/2017   19:22:15  ( -81.11, 108.80)    0.23                30
 03/29/2017   14:06:32   (  81.09,   7.30) 03/29/2017   14:05:58  (  81.09,   7.21)    1.56                34
 03/29/2017   14:55:58   ( -81.11, 175.29) 03/29/2017   14:56:37  ( -81.12, 175.28)    0.21                39
 04/01/2017   09:40:45   (  81.09,  73.73) 04/01/2017   09:40:20  (  81.09,  73.64)    1.58                25