Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 2 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/23/2021   19:26:46   (   0.03,-137.21) (  -0.61,-134.09)  354.17                80
 02/24/2021   07:48:10   (  -0.03,-137.20) (  -0.49,-139.28)  237.06                80
 02/26/2021   07:33:18   (  -0.03,-137.19) (   0.15,-136.33)   97.56                80
 02/26/2021   19:54:33   (   0.03,-137.19) (   0.96,-141.49)  488.86                80
 02/28/2021   07:21:06   (  -0.03,-137.17) (   0.80,-133.38)  431.69                80
 02/28/2021   19:42:21   (   0.03,-137.17) (   0.31,-138.53)  154.82                80
 03/02/2021   19:32:48   (   0.03,-137.15) (  -0.28,-135.57)  178.73                80
 03/03/2021   07:54:12   (  -0.03,-137.14) (  -0.82,-140.76)  412.86                80
 03/05/2021   07:42:00   (  -0.03,-137.10) (  -0.17,-137.81)   80.45                80
 03/07/2021   07:27:07   (  -0.02,-137.06) (   0.43,-134.85)  251.09                80
 03/07/2021   19:48:22   (   0.01,-137.05) (   0.62,-140.02)  336.43                80