Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 1 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)
 01/13/2023   06:30:33   (   0.03,-128.08) (   0.64,-125.18)  329.19                80
 01/13/2023   18:50:53   (  -0.03,-128.03) (   0.39,-130.12)  237.52                80
 01/15/2023   18:37:45   (  -0.03,-128.06) (  -0.40,-126.30)  200.65                80
 01/16/2023   06:58:13   (   0.03,-128.13) (  -0.66,-131.27)  356.95                80
 01/18/2023   06:39:45   (   0.02,-128.16) (   0.16,-127.45)   80.17                80
 01/18/2023   19:00:04   (  -0.02,-128.10) (   0.91,-132.38)  487.19                80
 01/20/2023   18:44:16   (  -0.01,-128.12) (   0.06,-128.57)   50.83                80
 01/22/2023   18:31:06   (  -0.00,-128.13) (  -0.70,-124.74)  385.51                80
 01/23/2023   06:51:34   (   0.00,-128.20) (  -0.30,-129.72)  172.45                80
 01/25/2023   06:33:05   (  -0.00,-128.21) (   0.49,-125.89)  263.82                80
 01/25/2023   18:53:23   (   0.00,-128.15) (   0.56,-130.82)  303.68                80