Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 12 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/22/2019   07:36:39   (  -0.02,-137.21) (   0.17,-136.35)   97.74                80
 12/22/2019   19:55:14   (   0.01,-137.21) (   0.90,-141.51)  488.46                80
 12/24/2019   07:24:27   (  -0.02,-137.20) (   0.76,-133.39)  432.71                80
 12/24/2019   19:43:02   (   0.01,-137.20) (   0.31,-138.55)  153.64                80
 12/26/2019   19:33:31   (   0.02,-137.18) (  -0.35,-135.60)  180.75                80
 12/27/2019   07:52:15   (  -0.02,-137.17) (  -0.77,-140.79)  410.74                80
 12/29/2019   07:40:03   (  -0.03,-137.15) (  -0.17,-137.82)   76.78                80
 12/31/2019   07:30:31   (  -0.03,-137.12) (   0.43,-134.86)  256.88                80
 12/31/2019   19:49:07   (   0.03,-137.12) (   0.64,-140.02)  329.86                80
 01/02/2020   19:37:05   (   0.03,-137.09) (   0.04,-137.06)    3.42                70
 01/04/2020   19:27:23   (   0.04,-137.05) (  -0.57,-134.09)  335.84                80