Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 12 1.  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)
 12/01/2021   22:46:23   (  81.10,-122.08) 12/01/2021   22:46:29  (  81.09,-122.16)    1.41                 6
 12/01/2021   23:37:02   ( -81.12,  45.81) 12/01/2021   23:35:55  ( -81.11,  45.79)    0.50                67
 12/04/2021   17:30:06   ( -81.07, 136.16) 12/04/2021   17:31:18  ( -81.07, 136.32)    2.79                72
 12/04/2021   18:20:45   (  81.10, -55.70) 12/04/2021   18:20:43  (  81.10, -55.63)    1.31                 2
 12/04/2021   19:11:08   ( -81.27, 118.29) 12/04/2021   19:09:54  ( -81.44, 118.00)   18.84                74
 12/07/2021   13:04:28   ( -81.08,-157.13) 12/07/2021   13:05:33  ( -81.08,-157.17)    0.64                65
 12/07/2021   13:55:07   (  81.11,  11.04) 12/07/2021   13:54:58  (  81.10,  10.86)    3.09                 9
 12/10/2021   08:38:51   ( -81.07, -90.82) 12/10/2021   08:39:48  ( -81.08, -90.70)    2.15                57
 12/10/2021   09:29:30   (  81.10,  77.37) 12/10/2021   09:29:13  (  81.10,  77.30)    1.25                17
 12/13/2021   04:13:12   ( -81.08, -24.15) 12/13/2021   04:14:02  ( -81.08, -24.28)    2.29                50