Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 1 5.  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   (  81.06, -99.56) 01/06/2021   21:13:40  (  81.06, -99.48)    1.57                54
 01/06/2021   22:03:25   ( -81.08,  68.30) 01/06/2021   22:03:06  ( -81.08,  68.47)    2.93                19
 01/09/2021   16:47:09   (  81.06, -33.13) 01/09/2021   16:47:54  (  81.06, -33.05)    1.37                45
 01/09/2021   17:37:48   ( -81.08, 134.80) 01/09/2021   17:37:20  ( -81.08, 134.92)    2.01                28
 01/12/2021   12:21:32   (  81.06,  33.29) 01/12/2021   12:22:08  (  81.06,  33.34)    0.92                36
 01/12/2021   13:12:11   ( -81.09,-158.71) 01/12/2021   13:11:34  ( -81.08,-158.67)    0.84                37
 01/15/2021   07:55:53   (  81.08, 100.06) 01/15/2021   07:56:20  (  81.08, 100.05)    0.28                27
 01/15/2021   08:46:32   ( -81.10, -91.87) 01/15/2021   08:45:46  ( -81.10, -91.94)    1.21                46
 01/18/2021   03:30:16   (  81.07, 166.45) 01/18/2021   03:30:34  (  81.07, 166.37)    1.56                18