Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 10 10.  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)
 10/10/2021   06:42:05   (   0.05,-137.20) (  -0.13,-138.13)  104.60                80
 10/11/2021   06:24:06   (   0.04,-137.19) (   0.94,-133.12)  463.61                80
 10/12/2021   18:40:18   (  -0.04,-137.18) (   0.06,-137.68)   57.54                80
 10/15/2021   06:38:41   (   0.04,-137.15) (   0.01,-137.29)   15.72                80
 10/17/2021   18:39:34   (  -0.03,-137.11) (  -0.08,-136.84)   30.39                80
 10/19/2021   06:58:35   (   0.03,-137.09) (  -0.96,-141.44)  495.69                80
 10/20/2021   06:37:57   (   0.03,-137.08) (   0.17,-136.45)   71.74                80
 10/21/2021   18:54:09   (  -0.03,-137.05) (   0.85,-141.01)  450.77                80
 10/22/2021   18:36:10   (  -0.03,-137.03) (  -0.29,-136.02)  116.29                80