Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 7 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/10/2019   19:39:57   (  -0.00,-137.17) (  -0.02,-137.07)   11.61                80
 07/12/2019   19:27:45   (  -0.00,-137.16) (  -0.64,-134.11)  345.82                80
 07/13/2019   07:49:08   (   0.00,-137.15) (  -0.46,-139.30)  244.81                80
 07/15/2019   07:34:17   (   0.01,-137.13) (   0.16,-136.34)   88.50                80
 07/15/2019   19:55:32   (  -0.00,-137.11) (   0.90,-141.51)  499.10                80
 07/17/2019   07:22:05   (   0.01,-137.09) (   0.78,-133.39)  421.25                80
 07/17/2019   19:43:20   (  -0.01,-137.08) (   0.28,-138.55)  166.40                80
 07/19/2019   19:33:48   (  -0.02,-137.05) (  -0.34,-135.59)  165.95                80
 07/20/2019   07:55:12   (   0.01,-137.04) (  -0.76,-140.78)  424.57                80
 07/21/2019   19:21:36   (  -0.02,-137.01) (  -0.96,-132.63)  497.91                80
 07/22/2019   07:43:00   (   0.02,-137.01) (  -0.14,-137.82)   92.73                80