Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 8 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/28/2020   18:56:43   (   0.02,-127.53) (  -0.25,-126.29)  141.13                80
 08/29/2020   07:18:07   (  -0.02,-127.53) (  -0.87,-131.47)  449.12                80
 08/30/2020   18:44:31   (   0.02,-127.43) (  -0.84,-123.32)  467.27                80
 08/31/2020   07:05:55   (  -0.02,-127.43) (  -0.28,-128.51)  123.10                80
 09/02/2020   06:51:04   (  -0.02,-127.34) (   0.38,-125.56)  202.89                80
 09/02/2020   19:12:19   (   0.03,-127.29) (   0.75,-130.71)  388.64                80
 09/04/2020   19:00:07   (   0.02,-127.20) (   0.15,-127.75)   62.77                80
 09/06/2020   18:50:35   (   0.02,-127.10) (  -0.46,-124.78)  262.77                80
 09/07/2020   07:11:59   (  -0.03,-127.10) (  -0.66,-129.97)  327.12                80
 09/09/2020   06:59:47   (  -0.03,-126.99) (  -0.05,-127.01)    2.77                80