Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 9 20.  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   15:06:33   (   0.33, 108.13) (  -0.51, 104.13)  453.78                80
 09/22/2023   14:47:32   (   0.31, 106.02) (   0.74, 108.02)  227.50                80
 09/23/2023   03:10:23   (  -0.32, 105.38) (   0.15, 103.10)  259.04                80
 09/25/2023   02:51:21   (  -0.31, 103.26) (  -1.07, 106.99)  423.40                80
 09/25/2023   15:14:22   (   0.32, 102.81) (   0.18, 102.03)   88.84                80
 09/28/2023   03:15:30   (  -0.32, 100.04) (  -0.51, 101.00)  108.70                80
 09/28/2023   15:38:29   (   0.34,  99.58) (  -0.44,  96.05)  402.53                80
 09/30/2023   15:19:27   (   0.32,  97.45) (   0.86,  99.93)  282.62                80
 10/01/2023   03:42:17   (  -0.34,  96.80) (   0.06,  95.02)  203.24                80
 10/03/2023   03:23:14   (  -0.32,  94.66) (  -1.21,  98.91)  483.28                80
 10/03/2023   15:46:14   (   0.33,  94.19) (   0.28,  93.95)   27.23                80