Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/17/2020   07:27:47   (   0.02,-137.23) (   0.51,-134.86)  269.86                80
 12/17/2020   19:51:42   (  -0.02,-137.23) (   0.59,-140.01)  316.71                80
 12/19/2020   19:39:29   (  -0.02,-137.23) (  -0.02,-137.05)   20.06                80
 12/21/2020   19:24:37   (  -0.02,-137.23) (  -0.71,-134.10)  356.08                80
 12/22/2020   07:48:40   (   0.01,-137.23) (  -0.44,-139.28)  233.91                80
 12/24/2020   07:33:47   (   0.01,-137.22) (   0.18,-136.32)  101.87                80
 12/24/2020   19:57:42   (  -0.01,-137.21) (   0.92,-141.47)  485.12                80
 12/26/2020   07:21:34   (   0.02,-137.21) (   0.81,-133.36)  436.92                80
 12/26/2020   19:42:49   (  -0.01,-137.20) (   0.29,-138.51)  150.27                80
 12/28/2020   19:33:16   (  -0.01,-137.17) (  -0.34,-135.55)  183.98                80
 12/29/2020   07:52:00   (   0.01,-137.17) (  -0.74,-140.75)  406.57                80