Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 12 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2021   19:18:50   (  -0.02,-137.21) (  -0.70,-134.12)  351.83                80
 12/25/2021   07:42:53   (   0.01,-137.21) (  -0.44,-139.31)  239.50                80
 12/27/2021   07:27:59   (   0.02,-137.20) (   0.21,-136.36)   96.29                80
 12/27/2021   19:51:52   (  -0.01,-137.21) (   0.93,-141.50)  489.46                80
 12/29/2021   07:15:44   (   0.02,-137.19) (   0.80,-133.39)  431.26                80
 12/29/2021   19:36:58   (  -0.02,-137.19) (   0.27,-138.55)  154.71                80
 12/31/2021   19:27:23   (  -0.02,-137.17) (  -0.33,-135.59)  179.04                80
 01/01/2022   07:48:47   (   0.02,-137.15) (  -0.73,-140.79)  412.87                80
 01/03/2022   07:36:32   (   0.02,-137.12) (  -0.12,-137.83)   80.05                80
 01/05/2022   07:21:37   (   0.02,-137.08) (   0.50,-134.87)  252.63                80
 01/05/2022   19:42:51   (  -0.02,-137.08) (   0.63,-140.01)  334.18                80