Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/10/2020   07:21:47   (   0.03,-137.22) (   0.83,-133.39)  436.01                80
 12/10/2020   19:45:41   (  -0.02,-137.23) (   0.28,-138.54)  149.72                80
 12/12/2020   19:30:49   (  -0.02,-137.22) (  -0.39,-135.59)  186.23                80
 12/13/2020   07:54:53   (   0.02,-137.22) (  -0.71,-140.78)  404.69                80
 12/15/2020   07:42:40   (   0.02,-137.20) (  -0.09,-137.82)   69.73                80
 12/17/2020   07:27:47   (   0.02,-137.18) (   0.52,-134.86)  264.87                80
 12/17/2020   19:49:02   (  -0.02,-137.18) (   0.59,-140.01)  321.57                80
 12/19/2020   19:39:29   (  -0.02,-137.16) (  -0.03,-137.05)   12.83                80
 12/21/2020   19:27:16   (  -0.01,-137.14) (  -0.66,-134.09)  347.04                80
 12/22/2020   07:48:40   (   0.01,-137.13) (  -0.43,-139.28)  244.16                80