Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 11 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)
 11/10/2021   18:40:33   (  -0.04,-137.20) (   0.04,-137.69)   55.11                80
 11/13/2021   06:41:34   (   0.03,-137.20) (   0.04,-137.29)    9.71                80
 11/15/2021   18:39:48   (  -0.03,-137.19) (  -0.12,-136.85)   38.71                80
 11/17/2021   06:58:47   (   0.03,-137.18) (  -0.94,-141.43)  484.97                80
 11/18/2021   06:35:28   (   0.03,-137.17) (   0.21,-136.45)   83.44                80
 11/19/2021   18:54:21   (  -0.02,-137.16) (   0.86,-141.00)  438.43                80
 11/20/2021   18:36:22   (  -0.02,-137.15) (  -0.29,-136.01)  129.56                80
 11/22/2021   06:55:21   (   0.02,-137.13) (  -0.75,-140.60)  395.37                80
 11/23/2021   06:32:02   (   0.01,-137.11) (   0.34,-135.60)  172.14                80