Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 1 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/31/2020   06:47:50   (  -0.02,-128.25) (   0.86,-124.26)  455.19                80
 01/31/2020   19:09:06   (   0.02,-128.23) (   0.24,-129.41)  134.13                80
 02/02/2020   18:54:17   (   0.02,-128.18) (  -0.36,-126.47)  195.09                80
 02/03/2020   07:15:42   (  -0.02,-128.17) (  -0.74,-131.66)  395.98                80
 02/05/2020   07:03:33   (  -0.01,-128.11) (  -0.13,-128.71)   67.74                80
 02/07/2020   06:54:04   (   0.00,-128.05) (   0.48,-125.76)  259.59                80
 02/07/2020   19:15:20   (  -0.00,-128.02) (   0.62,-130.92)  330.10                80
 02/09/2020   19:03:11   (   0.00,-127.95) (   0.00,-127.97)    3.09                80
 02/11/2020   18:48:22   (   0.01,-127.87) (  -0.62,-125.03)  323.75                80
 02/12/2020   07:09:47   (  -0.01,-127.86) (  -0.48,-130.22)  268.27                80