Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 5 5.  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)
 05/05/2021   18:51:43   (   0.05,-137.20) (   0.71,-140.20)  341.33                80
 05/06/2021   18:33:44   (   0.05,-137.20) (  -0.41,-135.20)  227.55                80
 05/08/2021   06:50:04   (  -0.05,-137.18) (  -0.65,-139.80)  298.78                80
 05/09/2021   06:32:04   (  -0.05,-137.18) (   0.46,-134.80)  269.84                80
 05/10/2021   18:48:16   (   0.04,-137.18) (   0.52,-139.37)  249.13                80
 05/11/2021   18:30:16   (   0.04,-137.17) (  -0.59,-134.38)  319.06                80
 05/13/2021   06:46:37   (  -0.04,-137.14) (  -0.47,-138.97)  208.64                80
 05/14/2021   06:28:37   (  -0.03,-137.13) (   0.64,-133.97)  358.98                80
 05/15/2021   18:44:48   (   0.03,-137.12) (   0.34,-138.54)  161.60                80
 05/16/2021   18:26:49   (   0.02,-137.10) (  -0.78,-133.55)  405.53                80
 05/18/2021   06:43:09   (  -0.02,-137.06) (  -0.29,-138.14)  123.61                80