Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2020   07:33:59   (   0.02,-137.22) (   0.21,-136.35)   99.09                80
 12/08/2020   19:57:54   (  -0.02,-137.22) (   0.90,-141.50)  486.54                80
 12/10/2020   07:21:46   (   0.02,-137.22) (   0.81,-133.38)  435.38                80
 12/10/2020   19:45:42   (  -0.02,-137.22) (   0.24,-138.55)  150.44                80
 12/12/2020   19:33:29   (  -0.02,-137.21) (  -0.37,-135.59)  184.93                80
 12/13/2020   07:54:53   (   0.02,-137.20) (  -0.73,-140.78)  406.20                80
 12/15/2020   07:42:40   (   0.02,-137.18) (  -0.12,-137.82)   71.78                80
 12/17/2020   07:27:47   (   0.01,-137.16) (   0.50,-134.85)  262.25                80
 12/17/2020   19:49:02   (  -0.01,-137.16) (   0.61,-140.01)  324.32                80
 12/19/2020   19:39:29   (  -0.01,-137.13) (  -0.00,-137.04)    9.84                80
 12/21/2020   19:27:16   (  -0.01,-137.10) (  -0.63,-134.08)  343.12                80