Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 10 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/31/2017   07:22:17   (   0.25,-134.82) (   0.54,-133.42)  159.08                80
 10/31/2017   19:43:33   (  -0.24,-134.80) (   0.54,-138.58)  429.72                80
 11/02/2017   07:10:06   (   0.25,-134.74) (   1.16,-130.46)  486.20                80
 11/02/2017   19:31:21   (  -0.24,-134.72) (  -0.02,-135.61)  102.60                80
 11/04/2017   19:21:51   (  -0.24,-134.62) (  -0.69,-132.66)  223.73                80
 11/05/2017   07:43:14   (   0.23,-134.61) (  -0.44,-137.85)  367.81                80
 11/07/2017   07:31:04   (   0.23,-134.51) (   0.17,-134.89)   42.88                80
 11/09/2017   07:16:13   (   0.22,-134.40) (   0.77,-131.93)  281.39                80
 11/09/2017   19:37:27   (  -0.21,-134.35) (   0.39,-137.07)  309.88                80
 11/11/2017   19:27:57   (  -0.21,-134.24) (  -0.26,-134.12)   14.34                80
 11/13/2017   19:15:47   (  -0.21,-134.13) (  -0.84,-131.16)  337.78                80