Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 12 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2021   07:15:44   (   0.01,-137.21) (   0.85,-133.40)  434.17                80
 12/29/2021   19:39:38   (  -0.01,-137.22) (   0.29,-138.55)  151.61                80
 12/31/2021   19:24:44   (  -0.02,-137.21) (  -0.38,-135.60)  183.74                80
 01/01/2022   07:48:47   (   0.02,-137.20) (  -0.75,-140.79)  407.60                80
 01/03/2022   07:36:32   (   0.02,-137.18) (  -0.13,-137.82)   73.21                80
 01/05/2022   07:21:37   (   0.02,-137.16) (   0.49,-134.86)  261.12                80
 01/05/2022   19:42:52   (  -0.02,-137.16) (   0.58,-140.02)  325.36                80
 01/07/2022   19:33:17   (  -0.02,-137.14) (  -0.05,-137.06)    9.03                80
 01/09/2022   19:21:02   (  -0.02,-137.12) (  -0.68,-134.11)  343.05                80
 01/10/2022   07:42:25   (   0.01,-137.11) (  -0.43,-139.29)  248.41                80