Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 9 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/28/2021   15:38:51   (  -0.15,-127.60) (  -0.10,-127.81)   23.58                80
 09/29/2021   15:29:45   (  -0.14,-127.56) (  -0.73,-124.93)  300.12                80
 10/02/2021   03:47:56   (   0.18,-127.47) (  -0.38,-129.86)  273.44                80
 10/03/2021   03:38:50   (   0.17,-127.43) (   0.30,-127.00)   49.73                80
 10/04/2021   03:27:04   (   0.16,-127.38) (   0.92,-124.11)  372.78                80
 10/06/2021   15:45:07   (  -0.21,-127.24) (   0.20,-129.02)  203.31                80
 10/07/2021   15:36:01   (  -0.20,-127.19) (  -0.44,-126.14)  119.57                80
 10/08/2021   15:24:15   (  -0.18,-127.14) (  -1.08,-123.26)  442.37                80
 10/10/2021   03:54:13   (   0.23,-127.08) (  -0.72,-131.08)  456.65                80
 10/11/2021   03:42:27   (   0.22,-127.02) (  -0.04,-128.21)  134.59                80