Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 9 11.  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   02:11:29   (  -0.28, 117.03) (  -0.33, 117.21)   20.91                80
 09/12/2023   14:34:30   (   0.31, 116.59) (  -0.58, 112.25)  492.73                80
 09/14/2023   14:15:30   (   0.29, 114.49) (   0.63, 116.14)  186.63                80
 09/15/2023   02:38:22   (  -0.31, 113.85) (   0.24, 111.21)  300.31                80
 09/17/2023   02:19:22   (  -0.29, 111.74) (  -0.99, 115.09)  380.65                80
 09/17/2023   14:42:23   (   0.31, 111.29) (   0.08, 110.13)  132.23                80
 09/20/2023   02:43:34   (  -0.31, 108.54) (  -0.42, 109.09)   62.92                80
 09/20/2023   15:06:34   (   0.33, 108.08) (  -0.48, 104.13)  449.44                80
 09/22/2023   14:47:33   (   0.31, 105.97) (   0.74, 108.02)  232.85                80
 09/23/2023   03:10:24   (  -0.32, 105.32) (   0.16, 103.09)  253.60                80