Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 9 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/14/2020   19:39:54   (  -0.04,-137.20) (  -0.08,-137.06)   15.79                80
 09/16/2020   19:27:42   (  -0.04,-137.19) (  -0.69,-134.10)  351.46                80
 09/17/2020   07:49:06   (   0.04,-137.18) (  -0.43,-139.29)  239.76                80
 09/19/2020   07:34:15   (   0.04,-137.17) (   0.23,-136.34)   95.36                80
 09/19/2020   19:55:30   (  -0.04,-137.18) (   0.88,-141.49)  490.74                80
 09/21/2020   07:24:43   (   0.04,-137.16) (   0.84,-133.38)  429.75                80
 09/21/2020   19:43:18   (  -0.04,-137.16) (   0.28,-138.53)  156.56                80
 09/23/2020   19:33:47   (  -0.03,-137.13) (  -0.39,-135.58)  176.99                80
 09/24/2020   07:55:11   (   0.03,-137.12) (  -0.73,-140.77)  414.77                80
 09/26/2020   07:42:59   (   0.02,-137.09) (  -0.13,-137.81)   81.86                80