Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2020   07:33:53   (   0.01,-137.21) (   0.22,-136.35)   98.96                80
 12/24/2020   19:57:48   (  -0.01,-137.21) (   0.91,-141.50)  487.47                80
 12/26/2020   07:21:41   (   0.02,-137.20) (   0.83,-133.39)  433.26                80
 12/26/2020   19:45:36   (  -0.02,-137.20) (   0.30,-138.54)  153.38                80
 12/28/2020   19:33:25   (  -0.02,-137.17) (  -0.38,-135.59)  179.99                80
 12/29/2020   07:54:49   (   0.02,-137.16) (  -0.73,-140.79)  411.38                80
 12/31/2020   07:42:37   (   0.02,-137.13) (  -0.12,-137.83)   79.03                80
 01/02/2021   07:27:45   (   0.02,-137.09) (   0.50,-134.87)  252.81                80
 01/02/2021   19:48:59   (  -0.02,-137.08) (   0.62,-140.02)  334.70                80
 01/04/2021   19:36:47   (  -0.02,-137.03) (  -0.01,-137.06)    3.48                80
 01/06/2021   19:27:16   (  -0.01,-136.98) (  -0.63,-134.11)  327.25                80