Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 8 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/23/2019   07:42:57   (  -0.02,-137.21) (  -0.14,-137.83)   70.68                80
 08/25/2019   07:28:05   (  -0.02,-137.20) (   0.48,-134.87)  265.36                80
 08/25/2019   19:52:00   (   0.03,-137.21) (   0.64,-140.02)  320.69                80
 08/27/2019   19:39:48   (   0.03,-137.19) (   0.02,-137.06)   14.34                80
 08/29/2019   19:24:56   (   0.03,-137.18) (  -0.60,-134.11)  348.39                80
 08/30/2019   07:49:00   (  -0.03,-137.17) (  -0.51,-139.30)  242.92                80
 09/01/2019   07:34:09   (  -0.03,-137.14) (   0.17,-136.35)   90.83                80
 09/01/2019   19:58:04   (   0.03,-137.14) (   0.95,-141.50)  495.84                80
 09/03/2019   07:21:57   (  -0.03,-137.12) (   0.79,-133.39)  424.12                80
 09/03/2019   19:44:10   (   0.03,-137.11) (   0.34,-138.54)  162.62                22