Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 3 19.  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)
 03/20/2021   23:34:25   ( -81.07,  44.83) 03/20/2021   23:35:24  ( -81.07,  44.94)    1.99                59
 03/21/2021   00:25:03   (  81.10,-146.85) 03/21/2021   00:24:49  (  81.10,-146.97)    2.09                14
 03/23/2021   19:08:47   ( -81.07, 111.27) 03/23/2021   19:09:39  ( -81.07, 111.33)    1.12                52
 03/23/2021   19:59:26   (  81.09, -80.76) 03/23/2021   19:59:04  (  81.10, -80.61)    2.76                22
 03/26/2021   14:43:08   ( -81.07, 177.69) 03/26/2021   14:43:53  ( -81.07, 177.69)    0.19                45
 03/26/2021   15:33:47   (  81.09, -14.31) 03/26/2021   15:33:18  (  81.09, -14.28)    0.54                29
 03/29/2021   10:17:29   ( -81.08,-115.53) 03/29/2021   10:18:07  ( -81.08,-115.63)    1.76                38
 03/29/2021   11:08:08   (  81.11,  52.50) 03/29/2021   11:07:32  (  81.11,  52.38)    2.07                36
 04/01/2021   05:51:52   ( -81.07, -49.50) 04/01/2021   05:52:22  ( -81.07, -49.33)    2.89                30