Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 12 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2021   16:52:21   (  -0.04,-137.22) (  -0.63,-134.37)  323.10                80
 12/25/2021   05:11:15   (   0.04,-137.20) (  -0.21,-138.28)  123.21                80
 12/27/2021   16:54:13   (  -0.04,-137.21) (  -0.60,-134.69)  287.46                80
 12/28/2021   05:13:18   (   0.04,-137.19) (  -0.29,-138.63)  164.41                80
 12/30/2021   16:58:42   (  -0.03,-137.19) (  -0.50,-134.98)  250.36                80
 12/31/2021   05:15:19   (   0.03,-137.17) (  -0.39,-138.98)  207.29                80
 01/02/2022   17:00:32   (  -0.02,-137.14) (  -0.44,-135.29)  211.56                80
 01/03/2022   05:17:20   (   0.02,-137.12) (  -0.49,-139.32)  251.68                80
 01/05/2022   17:02:20   (  -0.01,-137.09) (  -0.31,-135.57)  172.02                80
 01/06/2022   05:19:19   (   0.01,-137.07) (  -0.59,-139.66)  296.38                80