Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 9 20.  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)
 09/22/2019   06:52:28   (  -0.02,-137.20) (  -0.77,-140.63)  389.92                80
 09/23/2019   06:31:49   (  -0.02,-137.20) (   0.35,-135.63)  178.77                80
 09/24/2019   18:50:39   (   0.02,-137.20) (   0.71,-140.18)  341.27                80
 09/25/2019   18:30:01   (   0.00,-137.19) (  -0.46,-135.20)  226.62                80
 09/27/2019   06:51:41   (   0.01,-137.17) (  -0.58,-139.80)  299.81                80
 09/28/2019   06:28:21   (   0.01,-137.16) (   0.53,-134.80)  268.12                80
 09/29/2019   18:47:13   (  -0.01,-137.15) (   0.48,-139.36)  252.68                80
 09/30/2019   18:29:13   (  -0.01,-137.13) (  -0.64,-134.37)  314.97                80
 10/02/2019   06:48:14   (   0.02,-137.10) (  -0.39,-138.97)  212.14                80
 10/03/2019   06:27:34   (   0.02,-137.09) (   0.72,-133.97)  355.18                80