Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 9 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/17/2019   07:34:04   (  -0.01,-137.20) (   0.15,-136.35)   96.42                80
 09/17/2019   19:55:20   (   0.02,-137.20) (   0.94,-141.51)  490.03                80
 09/19/2019   07:21:54   (  -0.02,-137.20) (   0.76,-133.40)  432.26                80
 09/19/2019   19:43:11   (   0.02,-137.20) (   0.28,-138.57)  154.51                80
 09/21/2019   19:33:42   (   0.03,-137.20) (  -0.33,-135.62)  179.76                80
 09/22/2019   07:55:07   (  -0.03,-137.20) (  -0.77,-140.82)  411.14                80
 09/24/2019   07:42:59   (  -0.03,-137.18) (  -0.15,-137.88)   78.61                80
 09/26/2019   07:28:11   (  -0.03,-137.16) (   0.43,-134.93)  253.02                80
 09/26/2019   19:49:28   (   0.02,-137.15) (   0.65,-140.10)  334.98                80
 09/28/2019   19:37:22   (   0.01,-137.12) (   0.01,-137.17)    4.75                80