Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 9 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/14/2023   14:15:30   (   0.29, 114.50) (   0.62, 116.14)  186.25                80
 09/15/2023   02:38:22   (  -0.31, 113.85) (   0.25, 111.21)  300.70                80
 09/17/2023   02:19:22   (  -0.29, 111.75) (  -1.00, 115.09)  380.19                80
 09/17/2023   14:42:23   (   0.32, 111.30) (   0.10, 110.13)  132.77                80
 09/20/2023   02:43:32   (  -0.31, 108.54) (  -0.41, 109.10)   62.44                80
 09/20/2023   15:06:33   (   0.33, 108.09) (  -0.49, 104.13)  449.97                80
 09/22/2023   14:47:32   (   0.31, 105.98) (   0.77, 108.02)  232.37                80
 09/23/2023   03:10:23   (  -0.32, 105.33) (   0.13, 103.09)  254.07                80
 09/25/2023   02:51:21   (  -0.30, 103.21) (  -1.10, 106.99)  429.35                80
 09/25/2023   15:14:21   (   0.32, 102.76) (   0.15, 102.04)   82.46                80