Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 9 22.  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)
 09/22/2021   18:54:02   (  -0.04,-137.21) (   0.81,-141.01)  433.93                80
 09/23/2021   18:36:01   (  -0.04,-137.20) (  -0.29,-136.01)  135.19                80
 09/25/2021   06:52:21   (   0.04,-137.19) (  -0.72,-140.62)  390.07                80
 09/26/2021   06:34:21   (   0.04,-137.19) (   0.38,-135.62)  178.55                80
 09/27/2021   18:50:30   (  -0.04,-137.18) (   0.64,-140.17)  341.64                80
 09/28/2021   18:32:30   (  -0.03,-137.17) (  -0.45,-135.17)  226.56                80
 09/30/2021   06:48:50   (   0.03,-137.14) (  -0.55,-139.78)  300.03                80
 10/01/2021   06:30:50   (   0.03,-137.13) (   0.55,-134.78)  267.70                80
 10/02/2021   18:46:59   (  -0.03,-137.11) (   0.48,-139.33)  253.75                80
 10/03/2021   18:28:58   (  -0.02,-137.09) (  -0.62,-134.33)  313.71                80
 10/05/2021   06:47:59   (   0.02,-137.06) (  -0.37,-138.94)  213.72                80