Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 12 27.  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)
 12/28/2021   05:13:17   (   0.03,-137.21) (  -0.30,-138.63)  162.42                80
 12/30/2021   16:56:02   (  -0.03,-137.22) (  -0.49,-134.98)  253.81                80
 12/31/2021   05:15:20   (   0.03,-137.21) (  -0.34,-138.99)  202.93                80
 01/02/2022   17:00:32   (  -0.02,-137.20) (  -0.45,-135.29)  217.36                80
 01/03/2022   05:17:21   (   0.02,-137.18) (  -0.44,-139.34)  244.97                80
 01/05/2022   17:02:20   (  -0.01,-137.17) (  -0.37,-135.59)  180.20                80
 01/06/2022   05:16:40   (   0.02,-137.15) (  -0.53,-139.68)  287.33                80
 01/08/2022   17:04:08   (  -0.02,-137.13) (  -0.27,-135.87)  142.83                80
 01/09/2022   05:21:19   (   0.02,-137.12) (  -0.61,-140.01)  329.53                80