Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 8 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/20/2020   07:24:46   (   0.02,-137.19) (   0.83,-133.38)  432.75                80
 08/20/2020   19:43:22   (  -0.03,-137.19) (   0.25,-138.54)  153.35                80
 08/22/2020   19:33:51   (  -0.03,-137.18) (  -0.39,-135.59)  181.74                80
 08/23/2020   07:52:35   (   0.03,-137.17) (  -0.73,-140.78)  409.55                80
 08/25/2020   07:40:24   (   0.03,-137.15) (  -0.09,-137.82)   75.34                80
 08/27/2020   07:30:52   (   0.02,-137.13) (   0.50,-134.86)  258.24                80
 08/27/2020   19:49:27   (  -0.02,-137.13) (   0.58,-140.02)  328.41                80
 08/29/2020   19:39:55   (  -0.00,-137.10) (  -0.01,-137.05)    4.85                80
 08/31/2020   19:27:45   (  -0.00,-137.06) (  -0.65,-134.10)  337.42                80
 09/01/2020   07:46:28   (   0.00,-137.05) (  -0.46,-139.29)  254.36                80