Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 3 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/17/2018   07:18:48   (   0.01,-134.98) (   0.69,-131.81)  360.41                80
 03/17/2018   19:37:24   (  -0.02,-134.98) (   0.41,-136.97)  226.71                80
 03/19/2018   19:27:54   (  -0.02,-134.90) (  -0.18,-134.01)  100.72                80
 03/20/2018   07:46:39   (   0.02,-134.87) (  -0.90,-139.21)  493.63                80
 03/21/2018   19:15:45   (  -0.01,-134.82) (  -0.80,-131.07)  426.95                80
 03/22/2018   07:34:30   (   0.02,-134.79) (  -0.29,-136.26)  167.71                80
 03/24/2018   07:25:02   (   0.02,-134.69) (   0.34,-133.32)  156.95                80
 03/24/2018   19:43:38   (  -0.03,-134.68) (   0.80,-138.47)  431.30                80
 03/26/2018   07:12:54   (   0.03,-134.60) (   0.93,-130.37)  480.58                80
 03/26/2018   19:31:31   (  -0.03,-134.58) (   0.15,-135.53)  107.85                80
 03/28/2018   19:22:04   (  -0.03,-134.48) (  -0.45,-132.59)  215.09                80
 03/29/2018   07:40:49   (   0.04,-134.44) (  -0.67,-137.78)  380.23                80