Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/06/2020   07:48:52   (   0.03,-137.21) (  -0.41,-139.31)  238.07                80
 12/08/2020   07:33:59   (   0.03,-137.20) (   0.19,-136.34)   97.43                80
 12/08/2020   19:57:54   (  -0.02,-137.21) (   0.92,-141.50)  488.47                80
 12/10/2020   07:21:47   (   0.03,-137.19) (   0.85,-133.39)  432.36                80
 12/10/2020   19:43:02   (  -0.02,-137.19) (   0.26,-138.55)  153.69                80
 12/12/2020   19:33:29   (  -0.02,-137.17) (  -0.35,-135.58)  180.34                80
 12/13/2020   07:54:53   (   0.02,-137.16) (  -0.75,-140.77)  411.21                80
 12/15/2020   07:42:40   (   0.02,-137.13) (  -0.13,-137.81)   78.13                80
 12/17/2020   07:27:47   (   0.01,-137.09) (   0.48,-134.85)  254.58                80
 12/17/2020   19:49:01   (  -0.01,-137.08) (   0.63,-140.00)  332.27                80
 12/19/2020   19:39:29   (  -0.01,-137.04) (   0.01,-137.04)    1.84                80