Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 7 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/20/2023   10:29:27   (   0.05, 171.87) (   0.32, 173.30)  161.93                80
 07/20/2023   22:52:19   (  -0.01, 171.31) (   0.61, 168.38)  333.40                80
 07/22/2023   22:33:21   (  -0.05, 169.29) (  -0.67, 172.25)  336.93                80
 07/23/2023   10:56:20   (   0.00, 168.79) (  -0.33, 167.31)  169.15                80
 07/25/2023   22:57:46   (  -0.00, 166.21) (   0.02, 166.27)    6.47                67
 07/28/2023   11:01:34   (  -0.01, 163.71) (   0.33, 165.19)  169.27                80
 07/28/2023   23:24:24   (   0.06, 163.15) (   0.66, 160.28)  326.36                80
 07/30/2023   23:05:25   (   0.02, 161.14) (  -0.63, 164.16)  342.92                80
 07/31/2023   11:28:24   (  -0.07, 160.65) (  -0.34, 159.21)  163.27                80