Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 10 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/29/2018   19:28:29   (  -0.30,-135.25) (  -0.51,-134.28)  109.64                80
 10/30/2018   07:49:53   (   0.29,-135.21) (  -0.59,-139.48)  484.81                80
 10/31/2018   19:16:16   (  -0.30,-135.18) (  -1.12,-131.32)  438.63                80
 11/01/2018   07:37:40   (   0.29,-135.13) (   0.03,-136.51)  156.17                80
 11/03/2018   07:22:46   (   0.29,-135.06) (   0.58,-133.54)  172.10                80
 11/03/2018   19:44:02   (  -0.28,-135.05) (   0.47,-138.70)  414.42                80
 11/05/2018   07:10:34   (   0.29,-134.98) (   1.25,-130.59)  500.00                80
 11/05/2018   19:31:49   (  -0.28,-134.97) (  -0.14,-135.74)   86.37                80
 11/07/2018   19:22:16   (  -0.28,-134.89) (  -0.74,-132.77)  241.18                80
 11/08/2018   07:43:40   (   0.27,-134.86) (  -0.36,-137.96)  352.20                80
 11/10/2018   07:31:27   (   0.27,-134.77) (   0.24,-135.00)   25.61                80