Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2019 12 21.  Predictions up to the next  14.0 days:

     Date     Time(METOP-C) METOP-C Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 12/21/2019   04:31:55   (  81.07, 151.07) 12/21/2019   04:32:30  (  81.07, 150.97)    1.66                35
 12/21/2019   05:22:33   ( -81.10, -41.01) 12/21/2019   05:21:56  ( -81.09, -41.06)    0.87                37
 12/24/2019   00:05:45   (  81.06,-142.84) 12/24/2019   00:06:45  (  81.06,-142.77)    1.39                60
 12/24/2019   00:56:23   ( -81.08,  25.13) 12/24/2019   00:56:11  ( -81.08,  25.22)    1.56                12
 12/26/2019   20:30:11   ( -81.08,  91.66) 12/26/2019   20:30:25  ( -81.07,  91.48)    3.30                14
 12/26/2019   21:20:51   (  81.09,-100.70) 12/26/2019   21:19:50  (  81.10,-100.52)    3.14                61
 12/29/2019   16:04:01   ( -81.07, 157.82) 12/29/2019   16:04:40  ( -81.06, 157.70)    2.26                39
 12/29/2019   16:54:40   (  81.09, -34.24) 12/29/2019   16:54:05  (  81.08, -34.32)    1.65                35
 01/01/2020   11:37:50   ( -81.06,-135.65) 01/01/2020   11:38:54  ( -81.06,-135.76)    1.80                64