Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 8 23.  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)
 08/24/2021   15:51:34   (  -0.15,-128.25) (   0.64,-131.56)  377.93                80
 08/25/2021   15:39:49   (  -0.16,-128.26) (  -0.08,-128.70)   49.68                80
 08/26/2021   15:25:24   (  -0.17,-128.27) (  -0.73,-125.83)  278.55                80
 08/29/2021   03:48:52   (   0.14,-128.30) (  -0.41,-130.74)  278.20                80
 08/30/2021   03:34:26   (   0.15,-128.30) (   0.26,-127.87)   49.17                80
 08/31/2021   03:22:41   (   0.16,-128.30) (   0.93,-125.00)  376.43                80
 09/02/2021   15:46:10   (  -0.12,-128.26) (   0.24,-129.92)  189.55                80
 09/03/2021   15:31:44   (  -0.14,-128.25) (  -0.43,-127.05)  137.45                80
 09/04/2021   15:19:59   (  -0.15,-128.25) (  -1.10,-124.18)  464.34                80
 09/06/2021   03:55:11   (   0.10,-128.28) (  -0.73,-131.96)  420.39                80