Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2020 12 25.  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)
 12/26/2020   05:36:23   (   0.03,-137.20) (  -0.08,-137.74)   61.22                80
 12/28/2020   17:31:55   (  -0.03,-137.19) (   0.04,-137.35)   20.01                80
 12/31/2020   05:30:16   (   0.02,-137.14) (   0.06,-137.02)   14.35                80
 01/02/2021   17:31:08   (  -0.02,-137.10) (  -0.11,-136.63)   53.47                80
 01/04/2021   05:50:10   (   0.02,-137.06) (  -0.88,-141.27)  478.92                80
 01/05/2021   05:26:49   (   0.02,-137.04) (   0.16,-136.28)   85.75                80
 01/06/2021   17:45:41   (  -0.01,-137.01) (   0.83,-140.89)  441.29                80
 01/07/2021   17:27:42   (  -0.01,-136.98) (  -0.27,-135.91)  123.05                80