Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 9 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/30/2019   19:24:50   (   0.02,-137.20) (  -0.61,-134.13)  349.31                80
 10/01/2019   07:48:55   (  -0.02,-137.21) (  -0.45,-139.33)  240.75                80
 10/03/2019   07:36:43   (  -0.02,-137.20) (   0.14,-136.37)   94.44                80
 10/03/2019   19:55:19   (   0.02,-137.19) (   0.92,-141.53)  492.74                80
 10/05/2019   07:24:32   (  -0.03,-137.19) (   0.79,-133.42)  429.03                80
 10/05/2019   19:43:07   (   0.02,-137.18) (   0.33,-138.57)  158.26                80
 10/07/2019   19:33:36   (   0.03,-137.16) (  -0.32,-135.62)  175.83                80
 10/08/2019   07:52:20   (  -0.02,-137.16) (  -0.80,-140.81)  414.76                80
 10/10/2019   07:40:08   (  -0.03,-137.14) (  -0.20,-137.85)   81.19                80
 10/12/2019   07:30:37   (  -0.02,-137.11) (   0.46,-134.90)  251.96                80
 10/12/2019   19:49:12   (   0.01,-137.10) (   0.67,-140.05)  335.89                80