Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 9 21.  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)
 09/21/2020   18:29:33   (  -0.04,-137.20) (  -0.65,-134.33)  326.69                80
 09/23/2020   06:45:53   (   0.04,-137.21) (  -0.36,-138.93)  196.33                80
 09/24/2020   06:27:54   (   0.03,-137.21) (   0.78,-133.94)  373.15                80
 09/25/2020   18:44:03   (  -0.03,-137.21) (   0.28,-138.49)  146.56                80
 09/26/2020   18:26:04   (  -0.03,-137.21) (  -0.87,-133.50)  422.71                80
 09/28/2020   06:45:04   (   0.03,-137.21) (  -0.14,-138.10)  100.93                80
 09/29/2020   06:21:44   (   0.03,-137.20) (   0.95,-133.10)  468.19                80
 09/30/2020   18:40:34   (  -0.03,-137.20) (   0.06,-137.65)   52.00                80
 10/03/2020   06:41:34   (   0.03,-137.19) (   0.03,-137.25)    7.41                80