Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 11 18.  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)
 11/18/2021   16:55:27   (  -0.05,-137.23) (  -0.38,-135.85)  157.97                80
 11/20/2021   05:02:45   (   0.04,-137.21) (  -0.02,-137.63)   47.39                80
 11/21/2021   17:07:36   (  -0.04,-137.21) (   0.44,-139.47)  256.75                80
 11/23/2021   05:17:32   (   0.03,-137.19) (  -0.84,-141.25)  462.38                80
 11/24/2021   04:49:21   (   0.03,-137.18) (   0.60,-134.43)  311.89                80
 11/25/2021   16:56:53   (  -0.02,-137.17) (  -0.19,-136.28)  101.04                80
 11/27/2021   05:04:09   (   0.02,-137.14) (  -0.17,-138.07)  105.17                80
 11/28/2021   17:09:02   (  -0.02,-137.13) (   0.60,-139.91)  316.84                80
 11/29/2021   16:43:31   (  -0.01,-137.11) (  -0.90,-133.10)  456.66                80
 12/01/2021   04:50:47   (   0.01,-137.07) (   0.50,-134.88)  249.78                80