Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 7 22.  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)
 07/23/2021   15:25:59   (  -0.20,-127.62) (  -0.41,-126.58)  118.42                80
 07/24/2021   15:14:14   (  -0.21,-127.66) (  -1.10,-123.71)  449.70                80
 07/26/2021   03:46:55   (   0.20,-127.69) (  -0.71,-131.54)  439.64                80
 07/27/2021   03:35:11   (   0.20,-127.72) (   0.00,-128.68)  108.54                80
 07/28/2021   03:20:46   (   0.21,-127.75) (   0.65,-125.80)  222.53                80
 07/30/2021   15:41:29   (  -0.20,-127.86) (   0.47,-130.71)  325.78                80
 07/31/2021   15:32:25   (  -0.21,-127.89) (  -0.22,-127.85)    5.41                80
 08/01/2021   15:20:40   (  -0.21,-127.93) (  -0.92,-124.98)  336.43                80
 08/04/2021   03:41:33   (   0.20,-127.99) (  -0.28,-129.92)  220.37                80
 08/05/2021   03:27:09   (   0.21,-128.02) (   0.44,-127.06)  109.68                80