Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 11 19.  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)
 11/19/2021   18:54:21   (  -0.04,-137.22) (   0.82,-141.01)  431.90                80
 11/20/2021   18:36:23   (  -0.04,-137.22) (  -0.33,-136.02)  136.85                80
 11/22/2021   06:55:22   (   0.03,-137.20) (  -0.72,-140.61)  388.20                80
 11/23/2021   06:32:03   (   0.03,-137.19) (   0.37,-135.61)  180.03                80
 11/24/2021   18:50:56   (  -0.02,-137.18) (   0.64,-140.17)  340.77                80
 11/25/2021   18:32:56   (  -0.02,-137.17) (  -0.45,-135.17)  227.19                80
 11/27/2021   06:51:56   (   0.02,-137.14) (  -0.59,-139.76)  298.90                80
 11/28/2021   06:28:37   (   0.02,-137.13) (   0.57,-134.77)  268.69                80
 11/29/2021   18:47:30   (  -0.01,-137.11) (   0.50,-139.33)  253.23                80
 11/30/2021   18:29:31   (  -0.01,-137.09) (  -0.65,-134.34)  314.05                80
 12/02/2021   06:48:30   (   0.01,-137.05) (  -0.39,-138.93)  213.22                80