Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2016 12 13.  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)
 12/15/2016   13:17:48   (  81.10,  19.98) 12/15/2016   13:17:20  (  81.09,  20.03)    0.89                28
 12/15/2016   14:07:14   ( -81.12,-172.09) 12/15/2016   14:08:00  ( -81.11,-172.18)    1.69                46
 12/18/2016   08:52:03   (  81.08,  86.12) 12/18/2016   08:51:44  (  81.08,  86.05)    1.37                19
 12/18/2016   09:41:28   ( -81.12,-105.55) 12/18/2016   09:42:22  ( -81.12,-105.37)    3.06                54
 12/21/2016   04:26:16   (  81.08, 152.60) 12/21/2016   04:26:06  (  81.08, 152.42)    3.04                10
 12/21/2016   05:15:41   ( -81.13, -39.05) 12/21/2016   05:16:44  ( -81.12, -38.97)    1.47                63
 12/23/2016   23:11:34   ( -80.21,  41.50) 12/23/2016   23:10:20  ( -80.47,  40.55)   34.10                74
 12/24/2016   00:00:29   (  81.10,-140.60) 12/24/2016   00:00:27  (  81.10,-140.48)    2.17                 2
 12/24/2016   00:49:55   ( -81.13,  27.41) 12/24/2016   00:51:07  ( -81.12,  27.41)    0.43                72
 12/26/2016   18:45:18   ( -81.08, 117.82) 12/26/2016   18:44:12  ( -81.07, 117.77)    0.91                66