Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 9 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/19/2019   07:21:52   (  -0.02,-137.21) (   0.78,-133.39)  433.51                80
 09/19/2019   19:43:08   (   0.02,-137.21) (   0.29,-138.55)  152.35                80
 09/21/2019   19:33:37   (   0.03,-137.21) (  -0.34,-135.60)  183.29                80
 09/22/2019   07:55:01   (  -0.03,-137.20) (  -0.78,-140.79)  407.80                80
 09/24/2019   07:42:49   (  -0.03,-137.19) (  -0.20,-137.83)   73.49                80
 09/26/2019   07:27:58   (  -0.03,-137.17) (   0.45,-134.88)  260.29                80
 09/26/2019   19:49:14   (   0.03,-137.17) (   0.62,-140.04)  326.46                80
 09/28/2019   19:39:42   (   0.02,-137.14) (   0.04,-137.08)    7.51                80
 09/30/2019   19:27:31   (   0.02,-137.12) (  -0.61,-134.13)  339.77                80
 10/01/2019   07:48:54   (  -0.03,-137.11) (  -0.50,-139.32)  251.69                80