Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2020 12 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)
 12/21/2020   00:37:08   ( -81.07,  29.69) 12/21/2020   00:37:43  ( -81.07,  29.66)    0.66                35
 12/21/2020   01:27:48   (  81.09,-162.38) 12/21/2020   01:27:08  (  81.10,-162.28)    1.86                40
 12/23/2020   20:11:31   ( -81.06,  95.91) 12/23/2020   20:11:57  ( -81.06,  95.98)    1.17                26
 12/23/2020   21:02:10   (  81.10, -95.82) 12/23/2020   21:01:22  (  81.09, -95.98)    2.99                48
 12/26/2020   15:45:54   ( -81.07, 162.49) 12/26/2020   15:46:11  ( -81.08, 162.62)    2.26                17
 12/26/2020   16:36:33   (  81.10, -29.28) 12/26/2020   16:35:36  (  81.10, -29.37)    1.50                57
 12/29/2020   11:20:17   ( -81.08,-130.95) 12/29/2020   11:20:25  ( -81.09,-130.79)    2.95                 8
 12/29/2020   12:10:56   (  81.11,  37.24) 12/29/2020   12:09:50  (  81.11,  37.21)    0.56                66
 01/01/2021   06:04:00   (  81.06, 127.73) 01/01/2021   06:05:12  (  81.07, 127.72)    0.52                72
 01/01/2021   06:54:40   ( -81.07, -64.77) 01/01/2021   06:54:39  ( -81.07, -64.59)    3.04                 1