Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 7 19.  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)
 07/20/2021   06:39:20   (  -0.01,-137.20) (  -0.02,-137.32)   12.93                80
 07/22/2021   18:40:12   (   0.02,-137.20) (  -0.07,-136.89)   36.00                80
 07/24/2021   06:56:30   (  -0.01,-137.18) (  -0.98,-141.47)  489.38                80
 07/25/2021   06:38:31   (  -0.01,-137.17) (   0.16,-136.48)   78.99                80
 07/26/2021   18:54:43   (  -0.01,-137.17) (   0.83,-141.06)  442.04                80
 07/27/2021   18:36:43   (  -0.01,-137.16) (  -0.25,-136.05)  126.20                80
 07/29/2021   06:53:02   (   0.02,-137.14) (  -0.74,-140.65)  399.42                80
 07/30/2021   06:35:02   (   0.01,-137.13) (   0.34,-135.65)  168.77                80
 07/31/2021   18:51:13   (  -0.01,-137.12) (   0.70,-140.21)  352.43                80
 08/01/2021   18:33:13   (  -0.00,-137.11) (  -0.44,-135.22)  215.51                80