Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 11 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)
 11/20/2017   21:07:25   (  81.13, -96.85) 11/20/2017   21:07:20  (  81.14, -96.66)    3.30                 5
 11/20/2017   21:56:51   ( -81.15,  71.07) 11/20/2017   21:57:59  ( -81.16,  71.24)    2.92                68
 11/23/2017   15:52:14   ( -81.10, 161.53) 11/23/2017   15:51:05  ( -81.10, 161.38)    2.56                69
 11/23/2017   16:41:39   (  81.13, -30.39) 11/23/2017   16:41:44  (  81.13, -30.53)    2.40                 5
 11/26/2017   11:26:27   ( -81.10,-132.03) 11/26/2017   11:25:27  ( -81.11,-132.11)    1.28                60
 11/26/2017   12:15:52   (  81.13,  36.02) 11/26/2017   12:16:06  (  81.13,  35.95)    1.16                14
 11/29/2017   07:00:40   ( -81.13, -65.28) 11/29/2017   06:59:49  ( -81.12, -65.24)    0.66                51
 11/29/2017   07:50:05   (  81.15, 102.75) 11/29/2017   07:50:28  (  81.15, 102.78)    0.69                23
 12/02/2017   02:34:54   ( -81.12,   1.07) 12/02/2017   02:34:12  ( -81.13,   1.22)    2.74                42