Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 4.  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)
 02/04/2021   15:00:18   (   0.33,-127.41) (   0.19,-126.73)   76.84                80
 02/05/2021   14:48:34   (   0.34,-127.37) (  -0.45,-123.87)  399.28                80
 02/08/2021   03:06:57   (  -0.30,-127.25) (  -0.67,-128.85)  181.79                80
 02/09/2021   02:57:54   (  -0.31,-127.21) (  -0.04,-125.98)  140.32                80
 02/10/2021   02:46:10   (  -0.33,-127.16) (   0.59,-123.11)  462.55                80
 02/11/2021   15:16:01   (   0.27,-127.10) (   1.14,-130.90)  432.92                80
 02/12/2021   15:04:17   (   0.29,-127.05) (   0.49,-128.03)  110.85                80
 02/13/2021   14:55:14   (   0.30,-127.01) (  -0.15,-125.16)  211.21                80
 02/16/2021   03:13:36   (  -0.25,-126.88) (  -1.04,-130.13)  372.54                80
 02/17/2021   03:01:54   (  -0.27,-126.83) (  -0.34,-127.28)   50.64                80