Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 6 25.  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)
 06/25/2021   06:56:44   (  -0.03,-137.20) (  -0.98,-141.48)  488.38                80
 06/26/2021   06:38:45   (  -0.03,-137.19) (   0.15,-136.49)   80.59                80
 06/27/2021   18:54:56   (   0.02,-137.20) (   0.86,-141.05)  438.97                80
 06/28/2021   18:36:56   (   0.02,-137.20) (  -0.21,-136.05)  129.95                80
 06/30/2021   06:53:16   (  -0.02,-137.18) (  -0.77,-140.66)  395.13                80
 07/01/2021   06:35:16   (  -0.02,-137.18) (   0.30,-135.65)  173.66                80
 07/02/2021   18:51:28   (   0.02,-137.18) (   0.67,-140.23)  346.39                80
 07/03/2021   18:33:27   (   0.02,-137.17) (  -0.40,-135.22)  222.21                80
 07/05/2021   06:52:27   (  -0.02,-137.15) (  -0.62,-139.82)  303.38                80
 07/06/2021   06:29:07   (  -0.02,-137.14) (   0.52,-134.83)  264.66                80
 07/07/2021   18:47:59   (   0.02,-137.13) (   0.52,-139.38)  256.96                80
 07/08/2021   18:29:59   (   0.01,-137.11) (  -0.61,-134.39)  310.50                80