Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 10 20.  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)
 10/20/2017   22:40:13   ( -81.13,  60.04) 10/20/2017   22:39:57  ( -81.13,  59.93)    2.06                16
 10/20/2017   23:29:39   (  81.14,-132.20) 10/20/2017   23:30:36  (  81.15,-132.05)    2.65                57
 10/23/2017   18:14:28   ( -81.12, 126.27) 10/23/2017   18:14:19  ( -81.12, 126.21)    1.04                 9
 10/23/2017   19:03:53   (  81.15, -65.63) 10/23/2017   19:04:58  (  81.14, -65.77)    2.55                65
 10/26/2017   13:00:02   (  79.73,  10.52) 10/26/2017   12:58:49  (  80.11,   8.74)   54.65                73
 10/26/2017   13:48:43   ( -81.13,-167.17) 10/26/2017   13:48:41  ( -81.13,-167.15)    0.32                 2
 10/26/2017   14:38:08   (  81.16,   0.90) 10/26/2017   14:39:20  (  81.15,   0.87)    0.86                72
 10/29/2017   08:33:32   (  81.11,  91.36) 10/29/2017   08:32:24  (  81.11,  91.46)    1.80                68
 10/29/2017   09:22:58   ( -81.13,-100.65) 10/29/2017   09:23:03  ( -81.14,-100.53)    2.01                 5
 11/01/2017   04:07:46   (  81.11, 157.82) 11/01/2017   04:06:46  (  81.11, 157.68)    2.41                60