Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 1 20.  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)
 01/20/2021   23:04:39   (  81.08,-127.14) 01/20/2021   23:04:49  (  81.08,-127.14)    0.25                10
 01/20/2021   23:55:17   ( -81.12,  41.33) 01/20/2021   23:54:14  ( -81.12,  41.15)    3.12                63
 01/23/2021   18:39:01   (  81.08, -60.78) 01/23/2021   18:39:03  (  81.08, -60.64)    2.42                 2
 01/23/2021   19:29:40   ( -81.11, 107.39) 01/23/2021   19:28:29  ( -81.10, 107.31)    1.45                71
 01/26/2021   13:22:45   ( -81.06,-162.19) 01/26/2021   13:23:53  ( -81.05,-162.22)    0.65                68
 01/26/2021   14:13:23   (  81.09,   5.95) 01/26/2021   14:13:18  (  81.08,   5.83)    2.18                 5
 01/29/2021   08:57:08   ( -81.06, -95.78) 01/29/2021   08:58:08  ( -81.06, -95.77)    0.30                60
 01/29/2021   09:47:46   (  81.09,  72.29) 01/29/2021   09:47:33  (  81.08,  72.26)    0.67                13
 02/01/2021   04:31:31   ( -81.06, -29.38) 02/01/2021   04:32:23  ( -81.05, -29.35)    0.70                52