Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 7 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/12/2023   09:57:17   (   0.10,-179.96) (   0.37,-178.58)  156.29                80
 07/12/2023   22:20:09   (  -0.06, 179.49) (   0.57, 176.50)  339.14                80
 07/14/2023   22:01:12   (  -0.09, 177.45) (  -0.69,-179.63)  331.97                80
 07/15/2023   10:24:12   (   0.05, 176.95) (  -0.29, 175.42)  173.76                80
 07/17/2023   10:05:15   (   0.09, 174.92) (   0.99, 179.29)  496.91                80
 07/17/2023   22:26:15   (  -0.05, 174.36) (  -0.05, 174.37)    1.25                31
 07/20/2023   10:29:29   (   0.05, 171.83) (   0.38, 173.29)  166.03                80
 07/20/2023   22:52:20   (  -0.01, 171.27) (   0.62, 168.38)  329.68                80
 07/22/2023   22:33:23   (  -0.05, 169.24) (  -0.69, 172.24)  341.16                80
 07/23/2023   10:56:22   (   0.00, 168.74) (  -0.32, 167.30)  164.25                80