Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 9 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/12/2023   14:34:29   (   0.31, 116.59) (  -0.62, 112.26)  492.70                80
 09/14/2023   14:15:30   (   0.29, 114.49) (   0.64, 116.13)  186.63                80
 09/15/2023   02:38:22   (  -0.31, 113.85) (   0.23, 111.20)  300.45                80
 09/17/2023   02:19:22   (  -0.29, 111.74) (  -1.01, 115.09)  380.49                80
 09/17/2023   14:42:22   (   0.31, 111.29) (   0.04, 110.14)  132.31                80
 09/20/2023   02:43:34   (  -0.31, 108.54) (  -0.45, 109.08)   62.78                80
 09/20/2023   15:06:34   (   0.33, 108.09) (  -0.52, 104.13)  449.50                80
 09/22/2023   14:47:33   (   0.31, 105.97) (   0.71, 108.02)  232.79                80
 09/23/2023   03:10:24   (  -0.32, 105.33) (   0.13, 103.09)  253.82                80
 09/25/2023   02:51:24   (  -0.30, 103.20) (  -1.13, 106.98)  429.53                80
 09/25/2023   15:14:23   (   0.32, 102.75) (   0.17, 102.02)   82.13                80