Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 9 15.  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)
 09/16/2021   23:59:26   (  81.18,-139.07) 09/17/2021   00:00:30  (  81.18,-139.25)    3.11                64
 09/17/2021   00:50:05   ( -81.20,  28.85) 09/17/2021   00:49:56  ( -81.19,  28.69)    2.79                 9
 09/19/2021   19:33:47   (  81.17, -73.03) 09/19/2021   19:34:46  (  81.17, -72.97)    1.05                59
 09/19/2021   20:24:26   ( -81.19,  94.96) 09/19/2021   20:24:12  ( -81.19,  94.99)    0.61                14
 09/22/2021   15:08:05   (  81.18,  -6.24) 09/22/2021   15:09:00  (  81.18,  -6.35)    1.88                55
 09/22/2021   15:58:44   ( -81.20, 161.82) 09/22/2021   15:58:26  ( -81.20, 161.63)    3.28                18
 09/25/2021   10:42:25   (  81.18,  60.15) 09/25/2021   10:43:15  (  81.19,  60.23)    1.61                50
 09/25/2021   11:33:04   ( -81.20,-131.71) 09/25/2021   11:32:41  ( -81.21,-131.76)    0.94                23
 09/28/2021   06:16:44   (  81.19, 126.91) 09/28/2021   06:17:30  (  81.19, 126.79)    2.09                46