Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 9 19.  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)
 09/19/2021   19:33:46   (  81.17, -72.85) 09/19/2021   19:34:45  (  81.18, -72.79)    0.98                59
 09/19/2021   20:24:25   ( -81.19,  95.11) 09/19/2021   20:24:11  ( -81.19,  95.13)    0.28                14
 09/22/2021   15:08:05   (  81.19,  -6.06) 09/22/2021   15:09:00  (  81.19,  -6.17)    1.93                55
 09/22/2021   15:58:46   ( -81.18, 161.21) 09/22/2021   15:58:27  ( -81.18, 161.40)    3.24                19
 09/25/2021   10:42:26   (  81.17,  59.95) 09/25/2021   10:43:16  (  81.18,  60.05)    1.67                50
 09/25/2021   11:33:05   ( -81.20,-131.94) 09/25/2021   11:32:42  ( -81.20,-131.98)    0.78                23
 09/28/2021   06:16:44   (  81.18, 126.71) 09/28/2021   06:17:30  (  81.18, 126.61)    1.73                46
 09/28/2021   07:07:24   ( -81.20, -65.49) 09/28/2021   07:06:56  ( -81.20, -65.40)    1.61                28
 10/01/2021   01:51:04   (  81.18,-166.92) 10/01/2021   01:51:45  (  81.19,-166.85)    1.26                41