Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 12 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/03/2020   19:39:40   (  -0.03,-137.23) (  -0.06,-137.07)   17.69                80
 12/05/2020   19:27:28   (  -0.03,-137.22) (  -0.71,-134.12)  353.04                80
 12/06/2020   07:48:51   (   0.02,-137.21) (  -0.45,-139.30)  238.55                80
 12/08/2020   07:33:59   (   0.02,-137.19) (   0.21,-136.35)   96.18                80
 12/08/2020   19:55:14   (  -0.02,-137.20) (   0.90,-141.50)  489.72                80
 12/10/2020   07:21:46   (   0.02,-137.17) (   0.81,-133.38)  430.36                80
 12/10/2020   19:43:01   (  -0.02,-137.17) (   0.30,-138.54)  155.74                80
 12/12/2020   19:33:29   (  -0.02,-137.14) (  -0.37,-135.58)  177.59                80
 12/13/2020   07:54:52   (   0.02,-137.13) (  -0.79,-140.77)  414.37                80
 12/15/2020   07:42:39   (   0.01,-137.09) (  -0.17,-137.80)   82.03                80