Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 12 21.  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)
 12/21/2021   14:56:22   ( -81.08, 174.84) 12/21/2021   14:56:45  ( -81.08, 175.01)    2.83                23
 12/21/2021   15:47:01   (  81.11, -16.79) 12/21/2021   15:46:10  (  81.11, -16.91)    2.22                51
 12/24/2021   10:30:45   ( -81.08,-118.54) 12/24/2021   10:30:59  ( -81.08,-118.47)    1.16                14
 12/24/2021   11:21:25   (  81.11,  49.44) 12/24/2021   11:20:24  (  81.11,  49.59)    2.52                61
 12/27/2021   06:05:07   ( -81.09, -51.96) 12/27/2021   06:05:12  ( -81.08, -52.03)    1.47                 5
 12/27/2021   06:55:47   (  81.11, 116.00) 12/27/2021   06:54:37  (  81.11, 116.00)    0.35                70
 12/30/2021   00:48:52   (  81.07,-153.49) 12/30/2021   00:49:59  (  81.08,-153.31)    3.29                67
 12/30/2021   01:39:30   ( -81.10,  14.59) 12/30/2021   01:39:25  ( -81.10,  14.69)    1.94                 5
 01/01/2022   20:23:15   (  81.07, -87.01) 01/01/2022   20:24:13  (  81.07, -87.04)    0.73                58