Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 10 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/28/2021   19:28:52   (  -0.05,-137.23) (  -0.38,-135.59)  186.26                80
 10/29/2021   07:50:16   (   0.04,-137.22) (  -0.72,-140.78)  405.28                80
 10/31/2021   07:38:03   (   0.04,-137.21) (  -0.09,-137.83)   70.00                80
 11/02/2021   07:23:10   (   0.04,-137.20) (   0.55,-134.88)  264.77                80
 11/02/2021   19:44:25   (  -0.04,-137.21) (   0.56,-140.03)  321.24                80
 11/04/2021   19:34:52   (  -0.04,-137.19) (  -0.08,-137.08)   12.82                80
 11/06/2021   19:22:38   (  -0.03,-137.16) (  -0.66,-134.12)  345.51                80
 11/07/2021   07:44:01   (   0.03,-137.14) (  -0.42,-139.32)  246.72                80
 11/09/2021   07:29:07   (   0.02,-137.11) (   0.17,-136.35)   85.22                80