Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 1 4.  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)
 01/06/2021   21:12:46   (  81.07, -99.40) 01/06/2021   21:13:40  (  81.07, -99.32)    1.62                54
 01/06/2021   22:03:25   ( -81.09,  68.47) 01/06/2021   22:03:06  ( -81.10,  68.63)    2.92                19
 01/09/2021   16:47:09   (  81.07, -32.97) 01/09/2021   16:47:54  (  81.07, -32.90)    1.28                45
 01/09/2021   17:37:48   ( -81.09, 134.97) 01/09/2021   17:37:20  ( -81.10, 135.08)    1.89                28
 01/12/2021   12:21:31   (  81.07,  33.45) 01/12/2021   12:22:07  (  81.07,  33.48)    0.54                36
 01/12/2021   13:12:10   ( -81.09,-158.54) 01/12/2021   13:11:33  ( -81.09,-158.52)    0.38                37
 01/15/2021   07:55:54   (  81.07,  99.85) 01/15/2021   07:56:21  (  81.06,  99.83)    0.78                27
 01/15/2021   08:46:33   ( -81.10, -92.07) 01/15/2021   08:45:47  ( -81.09, -92.16)    1.69                46
 01/18/2021   03:30:16   (  81.08, 166.62) 01/18/2021   03:30:34  (  81.08, 166.50)    2.12                18