Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 28.  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)
 02/28/2021   15:20:23   (   0.04,-128.26) (   0.61,-130.73)  281.98                80
 03/01/2021   15:06:00   (   0.03,-128.28) (  -0.03,-127.86)   46.82                80
 03/02/2021   14:54:17   (   0.03,-128.30) (  -0.74,-125.01)  375.32                80
 03/05/2021   03:18:00   (  -0.05,-128.27) (  -0.45,-129.98)  195.70                80
 03/06/2021   03:03:37   (  -0.04,-128.28) (   0.20,-127.12)  132.54                80
 03/07/2021   02:51:54   (  -0.03,-128.30) (   0.92,-124.27)  460.61                80
 03/08/2021   15:27:03   (   0.06,-128.39) (   0.90,-132.03)  415.82                80
 03/09/2021   15:15:19   (   0.06,-128.40) (   0.25,-129.16)   88.09                80
 03/10/2021   15:00:57   (   0.05,-128.41) (  -0.45,-126.31)  239.63                80
 03/13/2021   03:24:38   (  -0.08,-128.35) (  -0.78,-131.27)  333.15                80