Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 3 18.  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)
 03/18/2021   04:50:42   (  81.09, 146.36) 03/18/2021   04:50:35  (  81.09, 146.34)    0.57                 7
 03/20/2021   23:34:26   ( -81.05,  44.54) 03/20/2021   23:35:25  ( -81.05,  44.64)    1.82                59
 03/21/2021   00:25:04   (  81.09,-147.16) 03/21/2021   00:24:50  (  81.08,-147.28)    2.24                14
 03/23/2021   19:08:47   ( -81.07, 111.34) 03/23/2021   19:09:39  ( -81.07, 111.38)    0.87                52
 03/23/2021   19:59:25   (  81.09, -80.70) 03/23/2021   19:59:03  (  81.10, -80.57)    2.45                22
 03/26/2021   14:43:08   ( -81.07, 177.76) 03/26/2021   14:43:53  ( -81.07, 177.73)    0.66                45
 03/26/2021   15:33:47   (  81.09, -14.25) 03/26/2021   15:33:18  (  81.09, -14.25)    0.09                29
 03/29/2021   10:17:29   ( -81.08,-115.46) 03/29/2021   10:18:07  ( -81.08,-115.61)    2.55                38