Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 7 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/19/2020   07:24:45   (   0.00,-137.20) (   0.84,-133.38)  433.89                80
 07/19/2020   19:43:20   (  -0.01,-137.20) (   0.30,-138.53)  152.51                80
 07/21/2020   19:33:49   (  -0.01,-137.19) (  -0.34,-135.58)  182.85                80
 07/22/2020   07:52:34   (   0.02,-137.19) (  -0.72,-140.78)  408.02                80
 07/24/2020   07:40:23   (   0.03,-137.17) (  -0.09,-137.82)   73.38                80
 07/26/2020   07:30:51   (   0.03,-137.16) (   0.49,-134.86)  261.11                80
 07/26/2020   19:49:27   (  -0.03,-137.15) (   0.58,-140.02)  325.73                80
 07/28/2020   19:39:56   (  -0.02,-137.13) (  -0.06,-137.06)    8.55                80
 07/30/2020   19:27:44   (  -0.02,-137.10) (  -0.65,-134.10)  340.96                80
 07/31/2020   07:49:08   (  -0.01,-137.09) (  -0.47,-139.29)  249.74                80