Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 12 12.  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)
 12/13/2021   04:13:12   ( -81.08, -24.27) 12/13/2021   04:14:02  ( -81.07, -24.44)    3.08                50
 12/13/2021   05:03:52   (  81.10, 143.65) 12/13/2021   05:03:27  (  81.10, 143.64)    0.34                25
 12/15/2021   23:47:34   ( -81.09,  42.38) 12/15/2021   23:48:16  ( -81.09,  42.30)    1.32                42
 12/16/2021   00:38:15   (  81.10,-150.07) 12/16/2021   00:37:42  (  81.09,-150.01)    1.09                33
 12/18/2021   19:21:57   ( -81.08, 108.64) 12/18/2021   19:22:31  ( -81.08, 108.65)    0.08                34
 12/18/2021   20:12:37   (  81.10, -83.42) 12/18/2021   20:11:56  (  81.11, -83.33)    1.77                41
 12/21/2021   14:56:19   ( -81.08, 174.90) 12/21/2021   14:56:45  ( -81.07, 174.96)    1.09                26
 12/21/2021   15:46:59   (  81.10, -17.17) 12/21/2021   15:46:10  (  81.10, -17.04)    2.38                49
 12/24/2021   10:30:41   ( -81.08,-118.48) 12/24/2021   10:30:59  ( -81.09,-118.40)    1.47                18