Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 5 14.  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)
 05/14/2021   06:25:58   (  -0.05,-137.19) (   0.70,-133.98)  366.58                80
 05/15/2021   18:44:48   (   0.04,-137.20) (   0.34,-138.54)  152.59                80
 05/16/2021   18:26:49   (   0.04,-137.20) (  -0.78,-133.55)  416.33                80
 05/18/2021   06:45:50   (  -0.03,-137.19) (  -0.23,-138.15)  108.76                80
 05/19/2021   06:22:31   (  -0.03,-137.19) (   0.89,-133.16)  459.80                80
 05/20/2021   18:41:21   (   0.02,-137.18) (   0.14,-137.71)   60.38                80
 05/23/2021   06:42:23   (  -0.02,-137.16) (  -0.03,-137.32)   18.20                80
 05/25/2021   18:40:34   (   0.02,-137.13) (  -0.06,-136.89)   28.45                80
 05/27/2021   06:56:54   (  -0.01,-137.10) (  -1.00,-141.48)  498.94                80