Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 12 7.  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)
 12/07/2021   13:04:28   ( -81.08,-157.11) 12/07/2021   13:05:33  ( -81.08,-157.17)    1.06                65
 12/07/2021   13:55:09   (  81.08,  10.35) 12/07/2021   13:54:59  (  81.08,  10.54)    3.32                10
 12/10/2021   08:38:50   ( -81.07, -90.82) 12/10/2021   08:39:47  ( -81.08, -90.73)    1.52                57
 12/10/2021   09:29:29   (  81.11,  77.42) 12/10/2021   09:29:12  (  81.11,  77.32)    1.70                17
 12/13/2021   04:13:12   ( -81.08, -24.17) 12/13/2021   04:14:02  ( -81.07, -24.35)    3.12                50
 12/13/2021   05:03:52   (  81.10, 143.71) 12/13/2021   05:03:27  (  81.10, 143.68)    0.48                25
 12/15/2021   23:47:34   ( -81.09,  42.45) 12/15/2021   23:48:16  ( -81.09,  42.34)    1.77                42
 12/16/2021   00:38:14   (  81.11,-149.66) 12/16/2021   00:37:41  (  81.12,-149.65)    0.66                33
 12/18/2021   19:21:57   ( -81.08, 108.67) 12/18/2021   19:22:31  ( -81.08, 108.62)    0.88                34