Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 6 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)
 06/16/2021   06:43:02   (  -0.03,-137.20) (  -0.24,-138.15)  108.64                80
 06/17/2021   06:25:02   (  -0.03,-137.20) (   0.89,-133.16)  460.35                80
 06/18/2021   18:41:13   (   0.03,-137.19) (   0.16,-137.71)   59.96                80
 06/21/2021   06:39:33   (  -0.03,-137.18) (  -0.05,-137.32)   16.36                80
 06/23/2021   18:40:24   (   0.02,-137.15) (  -0.02,-136.88)   29.79                80
 06/25/2021   06:56:45   (  -0.02,-137.13) (  -0.97,-141.49)  496.52                80
 06/26/2021   06:36:04   (  -0.02,-137.11) (   0.10,-136.48)   70.80                80
 06/27/2021   18:54:55   (   0.01,-137.08) (   0.92,-141.04)  452.19                80
 06/28/2021   18:36:56   (   0.01,-137.06) (  -0.21,-136.05)  115.04                80