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,-106.85) 05/13/2021   09:46:56  ( -81.13,-106.67)    3.23                57
 05/13/2021   10:36:38   (  81.15,  61.27) 05/13/2021   10:36:21  (  81.16,  61.43)    2.96                17
 05/16/2021   05:20:20   ( -81.14, -40.04) 05/16/2021   05:21:13  ( -81.13, -40.15)    2.01                53
 05/16/2021   06:10:59   (  81.16, 128.01) 05/16/2021   06:10:38  (  81.16, 127.92)    1.56                21
 05/19/2021   00:54:41   ( -81.14,  26.38) 05/19/2021   00:55:29  ( -81.14,  26.32)    0.97                48
 05/19/2021   01:45:20   (  81.16,-165.64) 05/19/2021   01:44:54  (  81.16,-165.62)    0.49                26
 05/21/2021   20:29:03   ( -81.14,  92.78) 05/21/2021   20:29:46  ( -81.14,  92.77)    0.21                43
 05/21/2021   21:19:42   (  81.16, -99.32) 05/21/2021   21:19:11  (  81.16, -99.20)    2.06                31
 05/24/2021   16:03:25   ( -81.14, 159.16) 05/24/2021   16:04:03  ( -81.14, 159.18)    0.30                38