Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 6 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/04/2021   07:22:24   (  -0.03,-137.19) (   0.77,-133.37)  433.60                80
 06/04/2021   19:40:59   (   0.03,-137.19) (   0.33,-138.53)  152.17                80
 06/06/2021   19:31:27   (   0.03,-137.18) (  -0.34,-135.58)  182.90                80
 06/07/2021   07:50:11   (  -0.03,-137.17) (  -0.76,-140.77)  408.93                80
 06/09/2021   07:37:58   (  -0.03,-137.15) (  -0.14,-137.82)   74.88                80
 06/11/2021   07:28:25   (  -0.02,-137.13) (   0.48,-134.86)  258.39                80
 06/11/2021   19:47:00   (   0.02,-137.13) (   0.62,-140.02)  328.15                80
 06/13/2021   19:37:27   (   0.02,-137.09) (   0.00,-137.06)    4.18                80
 06/15/2021   19:25:14   (   0.01,-137.05) (  -0.62,-134.10)  335.82                80
 06/16/2021   07:46:38   (  -0.01,-137.04) (  -0.47,-139.30)  256.57                80