Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 6 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)
 06/10/2020   19:39:53   (   0.02,-137.18) (  -0.01,-137.07)   13.73                80
 06/12/2020   19:27:43   (   0.02,-137.19) (  -0.65,-134.11)  350.63                80
 06/13/2020   07:49:06   (  -0.01,-137.19) (  -0.48,-139.30)  240.13                80
 06/15/2020   07:34:15   (  -0.02,-137.19) (   0.16,-136.34)   96.35                80
 06/15/2020   19:55:31   (   0.01,-137.19) (   0.90,-141.51)  489.60                80
 06/17/2020   07:22:04   (  -0.02,-137.19) (   0.81,-133.39)  432.24                80
 06/17/2020   19:43:19   (   0.01,-137.19) (   0.32,-138.54)  153.89                80
 06/19/2020   19:33:48   (   0.01,-137.18) (  -0.33,-135.59)  180.93                80
 06/20/2020   07:55:12   (  -0.01,-137.17) (  -0.79,-140.77)  410.28                80
 06/22/2020   07:43:01   (  -0.00,-137.15) (  -0.14,-137.82)   76.71                80