Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 5 15.  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)
 05/16/2021   18:26:48   (   0.05,-137.19) (  -0.74,-133.54)  416.14                80
 05/18/2021   06:43:10   (  -0.04,-137.19) (  -0.27,-138.14)  109.20                80
 05/19/2021   06:25:10   (  -0.04,-137.18) (   0.85,-133.15)  459.23                80
 05/20/2021   18:41:20   (   0.03,-137.17) (   0.18,-137.70)   61.27                80
 05/23/2021   06:39:42   (  -0.03,-137.15) (  -0.07,-137.31)   19.19                80
 05/25/2021   18:40:33   (   0.03,-137.11) (  -0.02,-136.88)   26.70                80
 05/28/2021   06:38:55   (  -0.02,-137.06) (   0.14,-136.49)   66.02                80
 05/29/2021   18:55:05   (   0.01,-137.03) (   0.89,-141.05)  457.23                80