Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 6 30.  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)
 06/30/2021   06:53:16   (  -0.01,-137.19) (  -0.77,-140.65)  394.87                80
 07/01/2021   06:35:16   (  -0.02,-137.18) (   0.30,-135.65)  174.09                80
 07/02/2021   18:51:28   (   0.01,-137.19) (   0.66,-140.22)  345.63                80
 07/03/2021   18:33:27   (   0.02,-137.18) (  -0.41,-135.22)  223.10                80
 07/05/2021   06:49:47   (  -0.02,-137.16) (  -0.62,-139.82)  302.50                80
 07/06/2021   06:31:47   (  -0.02,-137.15) (   0.52,-134.82)  265.74                80
 07/07/2021   18:47:59   (   0.02,-137.14) (   0.52,-139.38)  255.39                80
 07/08/2021   18:29:59   (   0.02,-137.13) (  -0.61,-134.39)  312.28                80
 07/10/2021   06:48:57   (  -0.02,-137.10) (  -0.45,-138.98)  214.80                80
 07/11/2021   06:25:38   (  -0.01,-137.08) (   0.68,-133.99)  352.31                80
 07/12/2021   18:44:29   (   0.01,-137.05) (   0.36,-138.54)  170.34                80
 07/13/2021   18:26:30   (   0.01,-137.03) (  -0.77,-133.55)  396.56                80