Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 7 20.  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   10:29:28   (   0.05, 171.88) (   0.35, 173.30)  160.96                80
 07/20/2023   22:52:20   (  -0.01, 171.33) (   0.58, 168.37)  334.77                80
 07/22/2023   22:33:22   (  -0.05, 169.31) (  -0.70, 172.25)  334.64                80
 07/23/2023   10:56:20   (   0.00, 168.82) (  -0.30, 167.31)  171.53                80
 07/25/2023   10:37:21   (   0.04, 166.80) (   0.94, 171.19)  497.84                80
 07/25/2023   22:57:33   (  -0.00, 166.25) (  -0.01, 166.26)    2.09                80
 07/28/2023   11:01:33   (  -0.01, 163.75) (   0.30, 165.20)  164.44                80
 07/28/2023   23:24:24   (   0.06, 163.20) (   0.69, 160.29)  331.58                80
 07/30/2023   23:05:25   (   0.02, 161.20) (  -0.61, 164.16)  336.75                80
 07/31/2023   11:28:24   (  -0.07, 160.71) (  -0.36, 159.21)  169.50                80
 08/02/2023   11:09:24   (  -0.02, 158.71) (   0.90, 163.10)  498.92                80
 08/02/2023   23:32:14   (   0.07, 158.16) (   0.08, 158.19)    3.53                80