Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 12 19.  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, 174.85) 12/21/2021   14:56:45  ( -81.08, 175.02)    2.94                23
 12/21/2021   15:47:01   (  81.11, -16.80) 12/21/2021   15:46:10  (  81.11, -16.92)    2.19                51
 12/24/2021   10:30:45   ( -81.09,-118.52) 12/24/2021   10:30:59  ( -81.09,-118.43)    1.54                14
 12/24/2021   11:21:25   (  81.11,  49.45) 12/24/2021   11:20:24  (  81.11,  49.61)    2.85                61
 12/27/2021   06:05:07   ( -81.09, -51.91) 12/27/2021   06:05:12  ( -81.09, -51.94)    0.55                 5
 12/27/2021   06:55:47   (  81.11, 116.04) 12/27/2021   06:54:37  (  81.12, 116.08)    0.75                70
 12/30/2021   00:48:52   (  81.07,-153.42) 12/30/2021   00:50:00  (  81.06,-153.53)    2.02                68
 12/30/2021   01:39:30   ( -81.10,  14.67) 12/30/2021   01:39:26  ( -81.09,  14.49)    3.28                 4
 01/01/2022   20:23:15   (  81.08, -86.90) 01/01/2022   20:24:13  (  81.08, -86.82)    1.62                58