Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 7 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/28/2019   19:25:04   (   0.01,-137.20) (  -0.67,-134.13)  350.45                80
 07/29/2019   07:49:08   (  -0.01,-137.20) (  -0.44,-139.32)  240.75                80
 07/31/2019   07:34:16   (  -0.01,-137.18) (   0.16,-136.35)   93.69                80
 07/31/2019   19:58:12   (   0.01,-137.18) (   0.92,-141.52)  492.60                80
 08/02/2019   07:22:05   (  -0.00,-137.16) (   0.82,-133.41)  427.47                80
 08/02/2019   19:46:00   (   0.01,-137.16) (   0.32,-138.56)  158.91                80
 08/04/2019   19:31:09   (   0.00,-137.14) (  -0.35,-135.61)  174.50                80
 08/05/2019   07:55:12   (  -0.01,-137.12) (  -0.82,-140.79)  416.93                80
 08/07/2019   07:43:01   (  -0.01,-137.10) (  -0.15,-137.84)   84.00                80
 08/09/2019   07:28:09   (  -0.01,-137.06) (   0.45,-134.88)  248.39                80
 08/09/2019   19:52:05   (   0.01,-137.06) (   0.62,-140.04)  338.57                80