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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/12/2020   19:30:49   (  -0.02,-137.23) (  -0.38,-135.59)  186.47                80
 12/13/2020   07:54:53   (   0.02,-137.22) (  -0.72,-140.78)  404.19                80
 12/15/2020   07:42:40   (   0.02,-137.21) (  -0.11,-137.82)   69.01                80
 12/17/2020   07:27:47   (   0.02,-137.19) (   0.51,-134.85)  265.79                80
 12/17/2020   19:49:02   (  -0.02,-137.19) (   0.60,-140.01)  320.78                80
 12/19/2020   19:39:29   (  -0.02,-137.17) (  -0.02,-137.05)   14.10                80
 12/21/2020   19:27:16   (  -0.01,-137.15) (  -0.64,-134.08)  348.27                80
 12/22/2020   07:48:40   (   0.01,-137.14) (  -0.45,-139.28)  242.73                80
 12/24/2020   07:33:47   (   0.01,-137.12) (   0.18,-136.32)   91.22                80
 12/24/2020   19:55:02   (  -0.01,-137.11) (   0.93,-141.47)  495.73                80