Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2019 12 21.  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)
 12/22/2019   22:34:02   ( -81.08,  60.76) 12/22/2019   22:33:03  ( -81.09,  60.84)    1.40                59
 12/22/2019   23:23:27   (  81.11,-131.19) 12/22/2019   23:23:42  (  81.11,-131.06)    2.27                15
 12/25/2019   18:08:17   ( -81.07, 127.03) 12/25/2019   18:07:28  ( -81.07, 126.93)    1.61                49
 12/25/2019   18:57:42   (  81.10, -64.96) 12/25/2019   18:58:07  (  81.10, -65.00)    0.88                25
 12/28/2019   13:42:30   ( -81.08,-166.38) 12/28/2019   13:41:50  ( -81.09,-166.23)    2.65                40
 12/28/2019   14:31:55   (  81.11,   1.61) 12/28/2019   14:32:30  (  81.10,   1.42)    3.28                35
 12/31/2019   09:16:44   ( -81.09, -99.82) 12/31/2019   09:16:14  ( -81.09, -99.78)    0.67                30
 12/31/2019   10:06:09   (  81.11,  68.15) 12/31/2019   10:06:53  (  81.12,  68.22)    1.19                44
 01/03/2020   04:50:58   ( -81.10, -33.30) 01/03/2020   04:50:38  ( -81.09, -33.34)    0.85                20