Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 3 17.  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)
 03/18/2018   22:58:00   ( -81.14,  55.11) 03/18/2018   22:57:22  ( -81.14,  55.11)    0.20                38
 03/18/2018   23:47:25   (  81.16,-136.80) 03/18/2018   23:48:01  (  81.16,-136.76)    0.68                36
 03/21/2018   18:32:14   ( -81.14, 121.64) 03/21/2018   18:31:43  ( -81.14, 121.72)    1.35                31
 03/21/2018   19:21:39   (  81.17, -70.30) 03/21/2018   19:22:22  (  81.17, -70.18)    2.00                43
 03/24/2018   14:06:28   ( -81.15,-171.87) 03/24/2018   14:06:04  ( -81.15,-171.70)    2.88                24
 03/24/2018   14:55:52   (  81.17,  -3.83) 03/24/2018   14:56:43  (  81.16,  -4.01)    3.17                51
 03/27/2018   09:40:41   ( -81.15,-105.41) 03/27/2018   09:40:25  ( -81.14,-105.52)    1.94                16
 03/27/2018   10:30:06   (  81.17,  62.61) 03/27/2018   10:31:04  (  81.17,  62.53)    1.49                58
 03/30/2018   05:14:55   ( -81.15, -38.98) 03/30/2018   05:14:46  ( -81.15, -38.97)    0.11                 9