Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 3 26.  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)
 03/26/2021   15:16:53   (   0.11,-128.42) (   0.20,-128.89)   52.58                80
 03/27/2021   15:02:30   (   0.11,-128.41) (  -0.46,-126.02)  273.27                80
 03/30/2021   03:26:06   (  -0.12,-128.30) (  -0.75,-130.96)  304.97                80
 03/31/2021   03:14:23   (  -0.11,-128.28) (  -0.08,-128.10)   20.63                80
 04/01/2021   03:00:00   (  -0.10,-128.27) (   0.60,-125.24)  345.97                80
 04/03/2021   15:23:30   (   0.11,-128.32) (   0.53,-130.17)  211.07                80
 04/04/2021   15:09:07   (   0.10,-128.30) (  -0.13,-127.31)  113.56                80
 04/05/2021   14:57:23   (   0.10,-128.28) (  -0.79,-124.44)  438.17                80
 04/07/2021   03:32:42   (  -0.11,-128.16) (  -1.06,-132.24)  466.86                80
 04/08/2021   03:20:58   (  -0.11,-128.14) (  -0.38,-129.38)  142.02                80
 04/09/2021   03:06:34   (  -0.11,-128.12) (   0.24,-126.51)  182.90                80