Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 8.  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)
 02/09/2021   02:57:55   (  -0.31,-127.52) (   0.04,-126.00)  174.03                80
 02/11/2021   15:16:02   (   0.28,-127.62) (   1.06,-130.91)  375.99                80
 02/12/2021   15:04:18   (   0.29,-127.67) (   0.41,-128.05)   44.43                80
 02/13/2021   14:55:16   (   0.31,-127.71) (  -0.30,-125.20)  287.22                80
 02/16/2021   03:13:40   (  -0.26,-127.81) (  -0.84,-130.18)  271.43                80
 02/17/2021   03:04:37   (  -0.27,-127.85) (  -0.14,-127.33)   59.89                80
 02/18/2021   02:52:54   (  -0.28,-127.88) (   0.51,-124.46)  391.17                80
 02/19/2021   15:22:43   (   0.22,-127.95) (   1.22,-132.24)  490.65                80
 02/20/2021   15:11:00   (   0.24,-127.98) (   0.58,-129.37)  159.87                80
 02/21/2021   15:01:57   (   0.25,-128.01) (  -0.13,-126.52)  170.73                80