Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 11 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)
 11/22/2021   19:22:19   (  -0.03,-137.20) (  -0.69,-134.14)  349.01                80
 11/23/2021   07:43:41   (   0.03,-137.19) (  -0.44,-139.32)  242.93                80
 11/25/2021   07:28:47   (   0.02,-137.17) (   0.19,-136.36)   90.96                80
 11/25/2021   19:50:02   (  -0.02,-137.17) (   0.90,-141.52)  495.21                80
 11/27/2021   07:16:33   (   0.02,-137.14) (   0.82,-133.41)  424.36                80
 11/27/2021   19:37:48   (  -0.02,-137.14) (   0.26,-138.57)  161.94                80
 11/29/2021   19:28:13   (  -0.01,-137.11) (  -0.31,-135.60)  170.88                80
 11/30/2021   07:49:37   (   0.01,-137.09) (  -0.75,-140.80)  421.37                80
 12/02/2021   07:37:22   (   0.01,-137.05) (  -0.17,-137.83)   89.54                80
 12/04/2021   07:22:28   (   0.00,-137.00) (   0.48,-134.88)  241.43                80
 12/04/2021   19:43:42   (  -0.00,-136.99) (   0.66,-140.02)  345.84                80