Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 9 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/17/2023   14:42:22   (   0.32, 111.31) (   0.08, 110.13)  134.47                80
 09/20/2023   02:43:33   (  -0.31, 108.56) (  -0.44, 109.09)   59.95                80
 09/20/2023   15:06:33   (   0.33, 108.12) (  -0.52, 104.14)  452.71                80
 09/22/2023   14:47:32   (   0.31, 106.01) (   0.72, 108.02)  228.91                80
 09/23/2023   03:10:23   (  -0.32, 105.36) (   0.18, 103.10)  257.63                80
 09/25/2023   02:51:22   (  -0.30, 103.25) (  -1.09, 106.99)  425.11                80
 09/25/2023   15:14:22   (   0.32, 102.79) (   0.14, 102.03)   86.97                80
 09/28/2023   03:15:31   (  -0.32, 100.02) (  -0.50, 101.00)  110.84                80
 09/28/2023   15:38:31   (   0.33,  99.56) (  -0.39,  96.03)  400.29                80
 09/30/2023   15:19:28   (   0.32,  97.42) (   0.82,  99.93)  285.08                80