Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 1 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/04/2020   19:27:25   (   0.01,-137.24) (  -0.67,-134.11)  355.39                80
 01/05/2020   07:46:08   (  -0.00,-137.24) (  -0.44,-139.30)  235.10                80
 01/07/2020   07:36:37   (  -0.01,-137.26) (   0.16,-136.34)  103.54                80
 01/07/2020   19:55:12   (   0.00,-137.27) (   0.90,-141.50)  481.71                80
 01/09/2020   07:24:26   (  -0.01,-137.27) (   0.83,-133.39)  441.21                80
 01/09/2020   19:43:00   (   0.01,-137.28) (   0.30,-138.54)  144.24                80
 01/11/2020   19:33:29   (   0.01,-137.28) (  -0.37,-135.59)  192.53                80
 01/12/2020   07:52:13   (  -0.01,-137.28) (  -0.74,-140.78)  398.60                80
 01/14/2020   07:40:01   (  -0.02,-137.27) (  -0.13,-137.82)   62.54                80
 01/16/2020   07:30:29   (  -0.02,-137.26) (   0.47,-134.86)  273.09                80
 01/16/2020   19:49:05   (   0.02,-137.27) (   0.59,-140.02)  313.06                80