Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 07/23/2021   05:11:25   (  -0.02,-137.19) (   0.12,-136.66)   60.83                80
 07/24/2021   17:27:36   (   0.02,-137.19) (   0.94,-141.25)  463.28                80
 07/25/2021   17:09:36   (   0.01,-137.18) (  -0.20,-136.28)  102.79                80
 07/27/2021   05:25:57   (   0.01,-137.16) (  -0.80,-140.92)  428.49                80
 07/28/2021   05:07:56   (   0.01,-137.15) (   0.28,-135.94)  137.67                80
 07/29/2021   17:24:07   (  -0.01,-137.15) (   0.72,-140.55)  386.57                80
 07/30/2021   17:06:07   (  -0.01,-137.14) (  -0.36,-135.56)  179.45                80
 08/01/2021   05:22:26   (   0.01,-137.11) (  -0.69,-140.19)  352.09                80
 08/02/2021   05:04:27   (   0.01,-137.09) (   0.45,-135.22)  213.42                80
 08/03/2021   17:20:37   (   0.00,-137.08) (   0.60,-139.82)  311.92                80