Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 8 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/05/2017   07:18:58   (   0.08,-134.70) (   0.65,-131.90)  317.32                80
 08/05/2017   19:37:35   (  -0.12,-134.80) (   0.37,-137.07)  258.67                80
 08/07/2017   19:28:04   (  -0.12,-134.85) (  -0.24,-134.12)   82.93                80
 08/09/2017   19:15:54   (  -0.11,-134.90) (  -0.93,-131.18)  424.08                80
 08/10/2017   07:34:38   (   0.15,-134.82) (  -0.18,-136.36)  175.10                80
 08/12/2017   07:25:07   (   0.14,-134.86) (   0.46,-133.41)  165.28                80
 08/12/2017   19:43:43   (  -0.17,-134.95) (   0.62,-138.57)  412.31                80
 08/14/2017   19:31:32   (  -0.17,-134.99) (  -0.02,-135.62)   72.54                80
 08/16/2017   19:22:01   (  -0.16,-135.01) (  -0.68,-132.67)  266.32                80
 08/17/2017   07:40:44   (   0.19,-134.94) (  -0.42,-137.86)  332.08                80