Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 8 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/07/2021   07:21:23   (   0.01,-137.20) (   0.81,-133.38)  434.25                80
 08/07/2021   19:39:57   (  -0.01,-137.21) (   0.28,-138.53)  151.42                80
 08/09/2021   19:30:24   (  -0.02,-137.21) (  -0.36,-135.58)  184.95                80
 08/10/2021   07:49:08   (   0.03,-137.20) (  -0.73,-140.78)  406.19                80
 08/12/2021   07:36:55   (   0.03,-137.20) (  -0.08,-137.82)   70.18                80
 08/14/2021   07:27:21   (   0.03,-137.20) (   0.52,-134.86)  265.36                80
 08/14/2021   19:45:56   (  -0.03,-137.20) (   0.58,-140.02)  320.75                80
 08/16/2021   19:36:23   (  -0.02,-137.18) (  -0.08,-137.07)   13.96                80
 08/18/2021   19:21:29   (  -0.00,-137.15) (  -0.67,-134.10)  347.49                80
 08/19/2021   07:45:32   (  -0.00,-137.14) (  -0.47,-139.29)  244.33                80