Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 7 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2023   22:01:12   (  -0.09, 177.46) (  -0.71,-179.63)  330.65                80
 07/15/2023   10:24:12   (   0.05, 176.96) (  -0.27, 175.42)  175.25                80
 07/17/2023   10:05:15   (   0.09, 174.94) (   1.02, 179.29)  494.75                80
 07/17/2023   22:28:06   (  -0.05, 174.38) (  -0.03, 174.38)    2.43                80
 07/20/2023   10:29:28   (   0.05, 171.86) (   0.38, 173.29)  162.86                80
 07/20/2023   22:52:19   (  -0.01, 171.31) (   0.62, 168.38)  332.95                80
 07/22/2023   22:33:21   (  -0.05, 169.28) (  -0.65, 172.25)  337.26                80
 07/23/2023   10:56:21   (   0.00, 168.79) (  -0.29, 167.30)  168.39                80
 07/25/2023   22:57:34   (  -0.00, 166.21) (  -0.01, 166.26)    5.60                80
 07/26/2023   11:20:33   (  -0.05, 165.71) (  -0.98, 161.32)  499.97                80