Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 7 12.  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) (   0.40,-178.58)  156.21                80
 07/12/2023   22:20:09   (  -0.06, 179.49) (   0.54, 176.50)  339.15                80
 07/14/2023   22:01:12   (  -0.09, 177.45) (  -0.72,-179.63)  331.87                80
 07/15/2023   10:24:12   (   0.05, 176.95) (  -0.25, 175.42)  173.98                80
 07/17/2023   10:05:15   (   0.09, 174.92) (   1.04, 179.28)  496.64                80
 07/17/2023   22:28:06   (  -0.05, 174.36) (  -0.04, 174.37)    1.91                80
 07/20/2023   10:29:29   (   0.05, 171.84) (   0.38, 173.29)  165.68                80
 07/20/2023   22:52:19   (  -0.01, 171.28) (   0.62, 168.38)  329.91                80
 07/22/2023   22:33:23   (  -0.05, 169.25) (  -0.71, 172.24)  340.90                80
 07/23/2023   10:56:21   (   0.00, 168.75) (  -0.29, 167.30)  164.65                80
 07/25/2023   22:57:35   (  -0.00, 166.17) (  -0.05, 166.25)   10.66                80