Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2021   07:43:41   (   0.04,-137.20) (  -0.44,-139.32)  241.37                80
 11/25/2021   07:28:47   (   0.03,-137.20) (   0.19,-136.36)   94.80                80
 11/25/2021   19:50:02   (  -0.03,-137.21) (   0.90,-141.52)  490.78                80
 11/27/2021   07:16:33   (   0.03,-137.20) (   0.82,-133.41)  430.41                80
 11/27/2021   19:37:48   (  -0.03,-137.20) (   0.26,-138.57)  155.23                80
 11/29/2021   19:28:14   (  -0.02,-137.19) (  -0.38,-135.61)  179.81                80
 11/30/2021   07:49:37   (   0.02,-137.18) (  -0.76,-140.80)  411.85                80
 12/02/2021   07:37:23   (   0.02,-137.16) (  -0.11,-137.84)   77.81                80
 12/04/2021   07:22:28   (   0.02,-137.13) (   0.48,-134.88)  255.32                80
 12/04/2021   19:43:43   (  -0.01,-137.12) (   0.61,-140.04)  331.31                80
 12/06/2021   19:34:08   (  -0.01,-137.08) (   0.02,-137.07)    2.82                80