Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 7 21.  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)
 07/22/2021   15:35:03   (  -0.19,-127.50) (   0.26,-129.44)  221.90                80
 07/23/2021   15:25:59   (  -0.20,-127.46) (  -0.43,-126.58)  100.55                80
 07/24/2021   15:14:13   (  -0.21,-127.41) (  -1.06,-123.71)  422.91                80
 07/26/2021   03:46:54   (   0.20,-127.31) (  -0.80,-131.51)  480.80                80
 07/27/2021   03:35:09   (   0.20,-127.26) (  -0.09,-128.65)  158.47                80
 07/28/2021   03:20:44   (   0.21,-127.21) (   0.56,-125.78)  163.87                80
 07/29/2021   03:08:58   (   0.22,-127.17) (   1.21,-122.91)  486.21                80
 07/30/2021   15:41:27   (  -0.20,-127.12) (   0.63,-130.67)  405.87                80
 07/31/2021   15:29:41   (  -0.21,-127.07) (  -0.01,-127.80)   83.62                80
 08/01/2021   15:20:37   (  -0.21,-127.02) (  -0.71,-124.94)  238.57                80