Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 1 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 01/22/2021   06:45:51   (  -0.01,-137.22) (  -0.21,-138.12)  103.10                80
 01/23/2021   06:22:31   (   0.00,-137.21) (   0.89,-133.12)  465.34                80
 01/24/2021   18:41:24   (  -0.02,-137.21) (   0.06,-137.69)   54.14                80
 01/27/2021   06:42:26   (   0.00,-137.18) (  -0.00,-137.29)   13.05                80
 01/29/2021   18:40:37   (  -0.00,-137.15) (  -0.09,-136.85)   34.47                80
 01/31/2021   06:56:59   (   0.00,-137.11) (  -0.94,-141.45)  493.56                80
 02/01/2021   06:38:59   (  -0.00,-137.10) (   0.16,-136.45)   73.67                80
 02/02/2021   18:55:11   (   0.00,-137.08) (   0.86,-141.01)  447.73                80
 02/03/2021   18:37:11   (   0.00,-137.06) (  -0.24,-136.01)  119.10                80