Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 3 24.  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)
 03/25/2021   15:28:36   (   0.11,-128.43) (   0.90,-131.74)  378.77                80
 03/26/2021   15:16:53   (   0.11,-128.42) (   0.19,-128.89)   52.99                80
 03/27/2021   15:02:30   (   0.10,-128.41) (  -0.46,-126.02)  272.76                80
 03/30/2021   03:26:06   (  -0.11,-128.29) (  -0.75,-130.96)  305.59                80
 03/31/2021   03:11:43   (  -0.11,-128.28) (  -0.07,-128.10)   19.88                80
 04/01/2021   03:00:00   (  -0.10,-128.26) (   0.60,-125.24)  345.12                80
 04/03/2021   15:23:30   (   0.11,-128.31) (   0.52,-130.17)  212.36                80
 04/04/2021   15:09:07   (   0.10,-128.29) (  -0.13,-127.31)  112.16                80
 04/05/2021   14:57:23   (   0.10,-128.27) (  -0.79,-124.44)  436.67                80