Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 8 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/03/2021   07:43:09   (   0.01,-137.20) (  -0.43,-139.29)  237.77                80
 08/05/2021   07:33:36   (   0.00,-137.19) (   0.21,-136.34)   97.46                80
 08/05/2021   19:52:11   (  -0.00,-137.20) (   0.89,-141.50)  488.29                80
 08/07/2021   07:21:22   (  -0.02,-137.17) (   0.79,-133.37)  432.30                80
 08/07/2021   19:42:37   (   0.01,-137.18) (   0.30,-138.53)  153.86                80
 08/09/2021   19:27:44   (  -0.00,-137.16) (  -0.34,-135.58)  179.54                80
 08/10/2021   07:51:48   (   0.00,-137.14) (  -0.74,-140.77)  412.74                80
 08/12/2021   07:39:34   (   0.01,-137.11) (  -0.15,-137.81)   79.79                80
 08/14/2021   07:24:41   (   0.01,-137.08) (   0.50,-134.86)  252.66                80
 08/14/2021   19:45:56   (  -0.01,-137.08) (   0.60,-140.01)  333.75                80
 08/16/2021   19:33:42   (   0.00,-137.03) (   0.00,-137.05)    2.26                80