Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 7 12.  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)
 07/12/2021   18:44:30   (   0.01,-137.17) (   0.30,-138.56)  157.40                80
 07/13/2021   18:26:30   (   0.01,-137.16) (  -0.78,-133.55)  411.21                80
 07/15/2021   06:42:49   (  -0.01,-137.16) (  -0.22,-138.15)  113.30                80
 07/16/2021   06:24:49   (  -0.01,-137.15) (   0.86,-133.15)  455.04                80
 07/17/2021   18:41:01   (   0.01,-137.13) (   0.13,-137.72)   67.03                80
 07/20/2021   06:39:20   (  -0.01,-137.09) (  -0.05,-137.32)   24.87                80
 07/22/2021   18:40:11   (   0.02,-137.04) (   0.02,-136.87)   19.21                80
 07/25/2021   06:38:29   (  -0.01,-136.99) (   0.08,-136.47)   58.84                80