Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2020   07:42:36   (   0.02,-137.22) (  -0.12,-137.83)   69.17                80
 01/02/2021   07:27:45   (   0.01,-137.21) (   0.50,-134.87)  266.23                80
 01/02/2021   19:49:00   (  -0.01,-137.22) (   0.56,-140.03)  319.53                80
 01/04/2021   19:39:27   (  -0.00,-137.21) (  -0.00,-137.06)   15.79                80
 01/06/2021   19:27:15   (  -0.00,-137.19) (  -0.63,-134.11)  349.77                80
 01/07/2021   07:48:39   (   0.00,-137.18) (  -0.47,-139.30)  241.93                80
 01/09/2021   07:33:47   (   0.02,-137.15) (   0.16,-136.35)   91.20                80
 01/09/2021   19:55:03   (  -0.02,-137.15) (   0.90,-141.51)  495.48                80
 01/11/2021   07:21:35   (   0.01,-137.12) (   0.80,-133.39)  423.71                80
 01/11/2021   19:42:50   (  -0.01,-137.11) (   0.32,-138.54)  163.05                80
 01/13/2021   19:33:18   (  -0.01,-137.08) (  -0.32,-135.59)  169.07                80