Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 8 21.  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)
 08/21/2019   18:56:50   (   0.01,-137.21) (   0.87,-141.02)  435.07                80
 08/22/2019   18:33:30   (   0.01,-137.21) (  -0.24,-136.03)  134.43                80
 08/24/2019   06:55:12   (  -0.02,-137.21) (  -0.77,-140.63)  389.97                80
 08/25/2019   06:31:52   (  -0.02,-137.20) (   0.34,-135.64)  178.87                80
 08/26/2019   18:53:23   (   0.02,-137.20) (   0.72,-140.18)  340.64                80
 08/27/2019   18:30:04   (   0.02,-137.19) (  -0.45,-135.20)  227.72                80
 08/29/2019   06:51:44   (  -0.03,-137.18) (  -0.62,-139.79)  298.34                80
 08/30/2019   06:28:25   (  -0.02,-137.17) (   0.49,-134.80)  269.59                80
 08/31/2019   18:49:56   (   0.02,-137.15) (   0.51,-139.36)  251.02                80
 09/01/2019   18:26:37   (   0.02,-137.14) (  -0.60,-134.36)  316.75                80
 09/03/2019   06:48:18   (  -0.02,-137.12) (  -0.42,-138.96)  209.98                80
 09/04/2019   06:24:59   (  -0.02,-137.10) (   0.69,-133.97)  357.49                80