Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 12 8.  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)
 12/10/2021   08:38:51   ( -81.07, -90.86) 12/10/2021   08:39:48  ( -81.08, -90.77)    1.55                57
 12/10/2021   09:29:30   (  81.11,  77.38) 12/10/2021   09:29:13  (  81.10,  77.29)    1.60                17
 12/13/2021   04:13:12   ( -81.08, -24.21) 12/13/2021   04:14:02  ( -81.07, -24.37)    2.93                50
 12/13/2021   05:03:52   (  81.10, 143.68) 12/13/2021   05:03:27  (  81.10, 143.67)    0.27                25
 12/15/2021   23:47:34   ( -81.09,  42.42) 12/15/2021   23:48:16  ( -81.09,  42.35)    1.36                42
 12/16/2021   00:38:15   (  81.10,-150.05) 12/16/2021   00:37:42  (  81.09,-150.00)    0.98                33
 12/18/2021   19:21:57   ( -81.08, 108.66) 12/18/2021   19:22:31  ( -81.08, 108.66)    0.11                34
 12/18/2021   20:12:37   (  81.10, -83.43) 12/18/2021   20:11:56  (  81.11, -83.35)    1.49                41
 12/21/2021   14:56:18   ( -81.09, 175.25) 12/21/2021   14:56:44  ( -81.10, 175.28)    0.80                26