Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2020 12 23.  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)
 12/23/2020   17:38:02   (  -0.03,-137.22) (   0.14,-138.09)   98.04                80
 12/24/2020   17:14:42   (  -0.03,-137.21) (  -0.95,-133.11)  468.36                80
 12/26/2020   05:36:22   (   0.03,-137.20) (  -0.11,-137.73)   61.68                80
 12/28/2020   17:31:55   (  -0.02,-137.17) (   0.00,-137.36)   21.17                80
 12/31/2020   05:30:16   (   0.01,-137.12) (   0.03,-137.01)   12.97                80
 01/02/2021   17:31:08   (  -0.01,-137.08) (  -0.08,-136.62)   51.20                80
 01/04/2021   05:47:29   (   0.01,-137.04) (  -0.91,-141.27)  481.10                80
 01/05/2021   05:29:30   (   0.01,-137.01) (   0.19,-136.29)   83.35                80