Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 9 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/20/2023   02:43:33   (  -0.31, 108.57) (  -0.43, 109.09)   59.46                80
 09/20/2023   15:06:33   (   0.33, 108.12) (  -0.54, 104.14)  453.16                80
 09/22/2023   14:47:32   (   0.31, 106.01) (   0.71, 108.03)  228.39                80
 09/23/2023   03:10:23   (  -0.32, 105.37) (   0.18, 103.10)  258.22                80
 09/25/2023   02:51:22   (  -0.30, 103.25) (  -1.11, 106.99)  424.46                80
 09/25/2023   15:14:21   (   0.32, 102.80) (   0.15, 102.03)   87.56                80
 09/28/2023   03:15:30   (  -0.32, 100.03) (  -0.53, 101.00)  110.09                80
 09/28/2023   15:38:30   (   0.33,  99.57) (  -0.41,  96.04)  400.95                80
 09/30/2023   15:19:27   (   0.32,  97.43) (   0.82,  99.94)  284.42                80
 10/01/2023   03:42:18   (  -0.34,  96.78) (   0.04,  95.01)  201.50                80