Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 5.  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)
 02/05/2021   14:48:35   (   0.34,-127.37) (  -0.49,-123.87)  399.20                80
 02/08/2021   03:06:57   (  -0.30,-127.25) (  -0.70,-128.84)  181.80                80
 02/09/2021   02:57:54   (  -0.31,-127.21) (  -0.01,-125.99)  140.32                80
 02/10/2021   02:46:11   (  -0.33,-127.16) (   0.63,-123.12)  462.53                80
 02/11/2021   15:16:00   (   0.27,-127.10) (   1.17,-130.89)  433.05                80
 02/12/2021   15:04:17   (   0.29,-127.05) (   0.52,-128.02)  110.98                80
 02/13/2021   14:55:13   (   0.30,-127.00) (  -0.13,-125.16)  211.02                80
 02/16/2021   03:13:37   (  -0.25,-126.88) (  -1.01,-130.14)  372.65                80
 02/17/2021   03:01:54   (  -0.27,-126.83) (  -0.37,-127.27)   50.67                80
 02/18/2021   02:52:50   (  -0.28,-126.78) (   0.27,-124.40)  271.03                80