Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 1 16.  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)
 01/17/2021   06:49:17   (  -0.00,-137.21) (  -0.38,-138.96)  199.27                80
 01/18/2021   06:25:57   (  -0.00,-137.20) (   0.71,-133.96)  369.61                80
 01/19/2021   18:44:49   (   0.00,-137.21) (   0.29,-138.52)  149.17                80
 01/20/2021   18:24:09   (   0.00,-137.20) (  -0.81,-133.52)  419.45                80
 01/22/2021   06:45:51   (  -0.01,-137.18) (  -0.24,-138.11)  106.72                80
 01/23/2021   06:22:32   (  -0.01,-137.17) (   0.92,-133.13)  461.45                80
 01/24/2021   18:44:02   (   0.01,-137.17) (   0.14,-137.68)   58.71                80
 01/27/2021   06:42:25   (  -0.01,-137.12) (  -0.02,-137.29)   18.92                80
 01/29/2021   18:37:57   (   0.01,-137.08) (  -0.06,-136.85)   26.98                80