Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 12 15.  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)
 12/15/2021   23:47:34   ( -81.08,  42.28) 12/15/2021   23:48:16  ( -81.08,  42.19)    1.48                42
 12/16/2021   00:38:14   (  81.11,-149.77) 12/16/2021   00:37:41  (  81.11,-149.73)    0.86                33
 12/18/2021   19:21:57   ( -81.08, 108.53) 12/18/2021   19:22:31  ( -81.07, 108.52)    0.50                34
 12/18/2021   20:12:37   (  81.10, -83.51) 12/18/2021   20:11:56  (  81.10, -83.43)    1.51                41
 12/21/2021   14:56:19   ( -81.09, 175.15) 12/21/2021   14:56:45  ( -81.09, 175.17)    0.49                26
 12/21/2021   15:46:59   (  81.11, -16.90) 12/21/2021   15:46:10  (  81.11, -16.80)    1.91                49
 12/24/2021   10:30:41   ( -81.08,-118.63) 12/24/2021   10:30:59  ( -81.08,-118.58)    0.89                18
 12/24/2021   11:21:21   (  81.10,  49.31) 12/24/2021   11:20:24  (  81.10,  49.43)    2.02                57
 12/27/2021   06:05:03   ( -81.09, -52.04) 12/27/2021   06:05:13  ( -81.08, -52.01)    0.55                10