Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 7 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/29/2021   07:24:57   (   0.02,-137.20) (   0.52,-134.86)  266.25                80
 07/29/2021   19:46:12   (  -0.02,-137.21) (   0.58,-140.01)  319.30                80
 07/31/2021   19:36:39   (  -0.02,-137.21) (  -0.05,-137.06)   17.67                80
 08/02/2021   19:24:26   (  -0.01,-137.21) (  -0.69,-134.10)  354.00                80
 08/03/2021   07:45:49   (   0.01,-137.21) (  -0.46,-139.29)  237.16                80
 08/05/2021   07:30:56   (  -0.02,-137.20) (   0.18,-136.33)   98.72                80
 08/05/2021   19:52:10   (   0.02,-137.20) (   0.92,-141.49)  487.78                80
 08/07/2021   07:18:43   (  -0.01,-137.18) (   0.83,-133.38)  432.81                80
 08/07/2021   19:39:58   (   0.01,-137.18) (   0.27,-138.54)  153.74                80
 08/09/2021   19:30:24   (   0.00,-137.16) (  -0.32,-135.57)  180.02                80
 08/10/2021   07:51:47   (  -0.00,-137.15) (  -0.76,-140.77)  411.35                80