Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 7 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/17/2023   10:05:15   (   0.09, 174.94) (   1.03, 179.29)  494.28                80
 07/17/2023   22:28:06   (  -0.05, 174.39) (  -0.03, 174.38)    1.85                80
 07/20/2023   10:29:28   (   0.05, 171.87) (   0.33, 173.30)  161.85                80
 07/20/2023   22:52:19   (  -0.01, 171.32) (   0.61, 168.38)  333.91                80
 07/22/2023   22:33:21   (  -0.05, 169.30) (  -0.66, 172.25)  335.95                80
 07/23/2023   10:56:20   (   0.00, 168.80) (  -0.34, 167.31)  169.94                80
 07/25/2023   10:37:22   (   0.04, 166.78) (   0.96, 171.18)  499.92                80
 07/25/2023   22:57:34   (  -0.00, 166.23) (  -0.02, 166.26)    4.10                80
 07/28/2023   11:01:34   (  -0.01, 163.72) (   0.29, 165.19)  167.23                80
 07/28/2023   23:24:26   (   0.06, 163.17) (   0.64, 160.27)  328.86                80