Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 9 24.  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)
 09/25/2021   06:52:22   (   0.04,-137.21) (  -0.70,-140.62)  387.93                80
 09/26/2021   06:34:21   (   0.04,-137.21) (   0.40,-135.62)  181.48                80
 09/27/2021   18:50:30   (  -0.04,-137.22) (   0.63,-140.18)  337.45                80
 09/28/2021   18:32:30   (  -0.03,-137.21) (  -0.47,-135.18)  231.52                80
 09/30/2021   06:51:30   (   0.03,-137.20) (  -0.54,-139.78)  293.94                80
 10/01/2021   06:28:10   (   0.03,-137.19) (   0.56,-134.78)  274.58                80
 10/02/2021   18:46:59   (  -0.03,-137.18) (   0.46,-139.33)  245.60                80
 10/03/2021   18:28:59   (  -0.02,-137.17) (  -0.64,-134.34)  322.64                80
 10/05/2021   06:47:59   (   0.02,-137.15) (  -0.36,-138.94)  203.67                80
 10/06/2021   06:24:39   (   0.02,-137.14) (   0.74,-133.94)  364.17                80
 10/07/2021   18:43:28   (  -0.02,-137.12) (   0.29,-138.49)  157.26                80