Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 7 19.  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)
 07/19/2021   03:27:24   (   0.19,-127.62) (   0.23,-127.42)   22.61                 3
 07/20/2021   03:14:21   (   0.19,-127.58) (   0.88,-124.55)  345.36                80
 07/22/2021   15:35:03   (  -0.19,-127.50) (   0.28,-129.44)  222.10                80
 07/23/2021   15:25:59   (  -0.20,-127.45) (  -0.41,-126.58)  100.32                80
 07/24/2021   15:14:13   (  -0.21,-127.41) (  -1.04,-123.70)  422.73                80
 07/26/2021   03:46:54   (   0.20,-127.31) (  -0.77,-131.52)  480.73                80
 07/27/2021   03:35:09   (   0.21,-127.26) (  -0.12,-128.65)  158.40                80
 07/28/2021   03:20:43   (   0.21,-127.22) (   0.53,-125.78)  163.91                80
 07/29/2021   03:08:58   (   0.22,-127.17) (   1.19,-122.90)  486.25                80
 07/30/2021   15:41:27   (  -0.20,-127.12) (   0.60,-130.68)  406.17                80
 07/31/2021   15:29:42   (  -0.21,-127.07) (  -0.04,-127.81)   83.86                80
 08/01/2021   15:20:36   (  -0.21,-127.02) (  -0.68,-124.93)  238.27                80