Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 6 17.  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)
 06/18/2021   23:21:54   (  81.15,-130.26) 06/18/2021   23:23:00  (  81.14,-130.42)    2.66                66
 06/19/2021   00:12:35   ( -81.16,  37.38) 06/19/2021   00:12:26  ( -81.16,  37.50)    1.95                 9
 06/21/2021   18:56:16   (  81.14, -64.09) 06/21/2021   18:57:16  (  81.14, -64.00)    1.65                60
 06/21/2021   19:46:56   ( -81.16, 103.96) 06/21/2021   19:46:42  ( -81.16, 103.94)    0.48                14
 06/24/2021   14:30:37   (  81.14,   2.45) 06/24/2021   14:31:32  (  81.14,   2.39)    1.09                55
 06/24/2021   15:21:17   ( -81.17, 170.52) 06/24/2021   15:20:58  ( -81.16, 170.36)    3.06                19
 06/27/2021   10:04:58   (  81.13,  68.60) 06/27/2021   10:05:47  (  81.13,  68.75)    2.61                49
 06/27/2021   10:55:37   ( -81.17,-122.93) 06/27/2021   10:55:12  ( -81.18,-122.89)    0.89                25
 06/30/2021   05:39:18   (  81.15, 135.49) 06/30/2021   05:40:02  (  81.15, 135.44)    0.87                44