Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 2 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/21/2021   19:36:18   (   0.03,-137.22) (  -0.00,-137.05)   18.68                80
 02/23/2021   19:26:47   (   0.03,-137.21) (  -0.64,-134.10)  353.97                80
 02/24/2021   07:48:10   (  -0.03,-137.20) (  -0.47,-139.29)  237.27                80
 02/26/2021   07:33:18   (  -0.03,-137.19) (   0.17,-136.34)   97.23                80
 02/26/2021   19:54:33   (   0.03,-137.19) (   0.95,-141.49)  489.25                80
 02/28/2021   07:21:06   (  -0.03,-137.17) (   0.81,-133.38)  431.19                80
 02/28/2021   19:42:21   (   0.03,-137.17) (   0.31,-138.54)  155.38                80
 03/02/2021   19:32:49   (   0.03,-137.14) (  -0.32,-135.58)  177.98                80
 03/03/2021   07:54:13   (  -0.03,-137.13) (  -0.78,-140.78)  413.64                80
 03/05/2021   07:42:00   (  -0.02,-137.10) (  -0.20,-137.81)   81.47                80