Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 7 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)
 07/15/2021   06:42:49   (  -0.01,-137.19) (  -0.25,-138.14)  109.01                80
 07/16/2021   06:24:49   (  -0.01,-137.20) (   0.89,-133.15)  460.81                80
 07/17/2021   18:41:01   (   0.01,-137.21) (   0.10,-137.73)   58.41                80
 07/20/2021   06:41:09   (  -0.01,-137.20) (  -0.01,-137.32)   13.53                29
 07/22/2021   18:40:12   (   0.02,-137.19) (  -0.07,-136.89)   34.90                80
 07/24/2021   06:56:30   (  -0.02,-137.17) (  -0.97,-141.48)  490.30                80
 07/25/2021   06:35:50   (  -0.02,-137.16) (   0.11,-136.47)   77.96                80
 07/26/2021   18:57:22   (   0.01,-137.15) (   0.89,-141.04)  443.48                80
 07/27/2021   18:34:03   (  -0.01,-137.14) (  -0.25,-136.05)  124.23                80