Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 9 27.  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)
 09/27/2021   15:50:38   (  -0.16,-127.64) (   0.52,-130.69)  347.65                80
 09/28/2021   15:38:52   (  -0.15,-127.60) (  -0.12,-127.81)   23.75                80
 09/29/2021   15:29:45   (  -0.14,-127.56) (  -0.75,-124.93)  300.03                80
 10/02/2021   03:47:56   (   0.18,-127.47) (  -0.36,-129.87)  273.52                80
 10/03/2021   03:38:49   (   0.17,-127.43) (   0.26,-126.99)   49.62                80
 10/04/2021   03:27:04   (   0.16,-127.38) (   0.94,-124.12)  372.70                80
 10/06/2021   15:45:08   (  -0.21,-127.24) (   0.18,-129.03)  203.45                80
 10/07/2021   15:36:01   (  -0.20,-127.19) (  -0.46,-126.15)  119.49                80
 10/08/2021   15:24:15   (  -0.18,-127.14) (  -1.11,-123.27)  442.27                80
 10/10/2021   03:54:13   (   0.23,-127.08) (  -0.69,-131.08)  456.71                80