Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/22/2023   22:33:21   (  -0.05, 169.31) (  -0.68, 172.25)  334.67                80
 07/23/2023   10:56:20   (   0.00, 168.82) (  -0.32, 167.31)  171.62                80
 07/25/2023   10:37:22   (   0.04, 166.80) (   0.99, 171.18)  497.72                80
 07/25/2023   22:57:33   (  -0.00, 166.25) (   0.00, 166.27)    1.97                80
 07/28/2023   11:01:33   (  -0.01, 163.75) (   0.28, 165.20)  164.26                80
 07/28/2023   23:24:24   (   0.06, 163.20) (   0.65, 160.28)  331.66                80
 07/30/2023   23:05:25   (   0.02, 161.20) (  -0.59, 164.17)  336.65                80
 07/31/2023   11:28:23   (  -0.07, 160.71) (  -0.38, 159.22)  169.72                80
 08/02/2023   11:09:23   (  -0.02, 158.71) (   0.88, 163.10)  498.66                80
 08/02/2023   23:29:35   (   0.06, 158.16) (   0.04, 158.18)    3.28                80