Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 12 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2019   07:24:27   (  -0.02,-137.20) (   0.77,-133.39)  432.63                80
 12/24/2019   19:43:03   (   0.01,-137.20) (   0.30,-138.55)  153.77                80
 12/26/2019   19:33:31   (   0.02,-137.18) (  -0.29,-135.58)  180.53                80
 12/27/2019   07:52:15   (  -0.02,-137.17) (  -0.76,-140.79)  410.96                80
 12/29/2019   07:40:03   (  -0.03,-137.14) (  -0.16,-137.82)   77.08                80
 12/31/2019   07:30:31   (  -0.03,-137.12) (   0.44,-134.86)  256.50                80
 12/31/2019   19:49:07   (   0.03,-137.11) (   0.63,-140.02)  330.28                80
 01/02/2020   19:37:55   (   0.03,-137.08) (   0.03,-137.06)    2.88                20
 01/04/2020   19:27:23   (   0.04,-137.05) (  -0.57,-134.09)  335.25                80
 01/05/2020   07:46:08   (  -0.03,-137.03) (  -0.48,-139.30)  256.80                80