Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 6 22.  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)
 06/23/2021   05:32:19   (  -0.04,-137.19) (  -0.84,-140.97)  429.34                80
 06/24/2021   05:08:58   (  -0.04,-137.19) (   0.23,-135.98)  137.40                80
 06/25/2021   17:27:50   (   0.03,-137.19) (   0.80,-140.58)  386.54                80
 06/26/2021   17:09:50   (   0.03,-137.19) (  -0.33,-135.61)  179.96                80
 06/28/2021   05:28:49   (  -0.03,-137.17) (  -0.73,-140.24)  350.09                80
 06/29/2021   05:05:30   (  -0.03,-137.17) (   0.40,-135.27)  216.32                80
 06/30/2021   17:24:21   (   0.02,-137.17) (   0.63,-139.87)  307.93                80
 07/01/2021   17:06:22   (   0.02,-137.16) (  -0.50,-134.90)  258.45                80
 07/03/2021   05:25:21   (  -0.02,-137.14) (  -0.55,-139.53)  271.91                80
 07/04/2021   05:02:01   (  -0.02,-137.13) (   0.52,-134.54)  294.03                80
 07/05/2021   17:20:53   (   0.01,-137.12) (   0.44,-139.16)  231.38                80