Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 4 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)
 04/25/2021   03:19:43   (  -0.10,-127.62) (  -0.42,-129.05)  163.11                80
 04/26/2021   03:10:38   (  -0.10,-127.58) (   0.20,-126.18)  159.83                80
 04/27/2021   02:58:55   (  -0.10,-127.54) (   0.89,-123.32)  482.53                80
 04/28/2021   15:28:52   (   0.09,-127.59) (   0.94,-131.12)  403.90                80
 04/29/2021   15:17:08   (   0.09,-127.54) (   0.26,-128.26)   81.72                80
 04/30/2021   15:08:05   (   0.09,-127.50) (  -0.42,-125.40)  240.31                80
 05/03/2021   03:26:16   (  -0.08,-127.27) (  -0.77,-130.32)  347.88                80
 05/04/2021   03:14:31   (  -0.08,-127.22) (  -0.14,-127.45)   26.01                80
 05/05/2021   03:05:28   (  -0.08,-127.17) (   0.54,-124.59)  295.95                80
 05/07/2021   15:23:41   (   0.08,-127.16) (   0.63,-129.52)  269.18                80
 05/08/2021   15:14:36   (   0.08,-127.12) (  -0.00,-126.65)   52.84                80