Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 6 28.  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)
 06/28/2021   18:36:56   (   0.02,-137.19) (  -0.20,-136.05)  129.73                80
 06/30/2021   06:53:16   (  -0.02,-137.18) (  -0.78,-140.65)  395.95                80
 07/01/2021   06:35:16   (  -0.02,-137.17) (   0.30,-135.65)  172.71                80
 07/02/2021   18:51:28   (   0.02,-137.17) (   0.67,-140.22)  347.28                80
 07/03/2021   18:33:27   (   0.02,-137.16) (  -0.40,-135.22)  221.15                80
 07/05/2021   06:49:47   (  -0.02,-137.14) (  -0.62,-139.81)  305.06                80
 07/06/2021   06:31:47   (  -0.02,-137.13) (   0.51,-134.82)  262.87                80
 07/07/2021   18:47:58   (   0.02,-137.11) (   0.52,-139.38)  258.56                80
 07/08/2021   18:29:59   (   0.02,-137.10) (  -0.61,-134.39)  308.82                80
 07/10/2021   06:48:57   (  -0.02,-137.06) (  -0.46,-138.98)  218.83                80
 07/11/2021   06:25:38   (  -0.01,-137.04) (   0.68,-133.99)  347.98                80