Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 1 3.  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)
 01/04/2021   01:38:24   (  81.06,-165.94) 01/04/2021   01:39:27  (  81.07,-165.86)    1.44                63
 01/04/2021   02:29:01   ( -81.09,   2.26) 01/04/2021   02:28:52  ( -81.09,   2.08)    3.11                 9
 01/06/2021   21:12:46   (  81.06, -99.49) 01/06/2021   21:13:40  (  81.07, -99.40)    1.62                54
 01/06/2021   22:03:25   ( -81.08,  68.39) 01/06/2021   22:03:06  ( -81.09,  68.56)    3.01                19
 01/09/2021   16:47:09   (  81.06, -33.06) 01/09/2021   16:47:54  (  81.07, -32.98)    1.42                45
 01/09/2021   17:37:48   ( -81.09, 134.89) 01/09/2021   17:37:20  ( -81.09, 135.00)    2.09                28
 01/12/2021   12:21:32   (  81.06,  33.35) 01/12/2021   12:22:08  (  81.06,  33.40)    0.91                36
 01/12/2021   13:12:11   ( -81.09,-158.64) 01/12/2021   13:11:34  ( -81.09,-158.59)    0.79                37
 01/15/2021   07:55:53   (  81.08, 100.11) 01/15/2021   07:56:20  (  81.08, 100.10)    0.40                27