Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 5 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/30/2021   19:25:29   (   0.04,-137.20) (  -0.64,-134.10)  352.31                80
 05/31/2021   07:44:11   (  -0.03,-137.18) (  -0.51,-139.29)  239.55                80
 06/02/2021   07:34:38   (  -0.03,-137.18) (   0.18,-136.34)   96.25                80
 06/02/2021   19:53:12   (   0.03,-137.19) (   0.97,-141.48)  489.27                80
 06/04/2021   07:22:24   (  -0.03,-137.17) (   0.80,-133.38)  431.83                80
 06/04/2021   19:40:58   (   0.02,-137.18) (   0.34,-138.52)  153.74                80
 06/06/2021   19:31:24   (   0.02,-137.16) (  -0.29,-135.56)  181.39                80
 06/07/2021   07:52:48   (  -0.02,-137.15) (  -0.79,-140.76)  410.51                80
 06/09/2021   07:40:34   (  -0.02,-137.13) (  -0.15,-137.80)   76.40                80
 06/11/2021   07:25:40   (  -0.02,-137.10) (   0.48,-134.84)  256.85                80
 06/11/2021   19:46:55   (   0.01,-137.10) (   0.60,-140.00)  329.60                80