Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 5 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)
 05/13/2021   09:45:59   ( -81.12,-107.01) 05/13/2021   09:46:56  ( -81.12,-106.82)    3.23                57
 05/13/2021   10:36:38   (  81.14,  61.11) 05/13/2021   10:36:21  (  81.15,  61.28)    2.91                17
 05/16/2021   05:20:20   ( -81.13, -40.20) 05/16/2021   05:21:13  ( -81.12, -40.31)    2.15                53
 05/16/2021   06:10:59   (  81.16, 127.86) 05/16/2021   06:10:38  (  81.15, 127.77)    1.65                21
 05/19/2021   00:54:42   ( -81.13,  26.22) 05/19/2021   00:55:30  ( -81.13,  26.16)    1.24                48
 05/19/2021   01:45:21   (  81.15,-165.80) 05/19/2021   01:44:55  (  81.15,-165.79)    0.27                26
 05/21/2021   20:29:04   ( -81.13,  92.62) 05/21/2021   20:29:47  ( -81.13,  92.59)    0.77                43
 05/21/2021   21:19:43   (  81.15, -99.47) 05/21/2021   21:19:12  (  81.15, -99.38)    1.69                31
 05/24/2021   16:03:24   ( -81.14, 159.37) 05/24/2021   16:04:02  ( -81.15, 159.35)    0.48                38