Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 4 13.  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)
 04/13/2020   14:19:39   (   0.08,-127.86) (   0.26,-128.52)   75.63                80
 04/14/2020   14:05:20   (   0.07,-127.89) (  -0.44,-125.68)  252.80                80
 04/17/2020   02:29:00   (  -0.10,-127.92) (  -0.73,-130.64)  310.47                80
 04/18/2020   02:14:40   (  -0.09,-127.95) (  -0.09,-127.78)   18.20                80
 04/19/2020   02:03:00   (  -0.09,-127.98) (   0.61,-124.94)  346.32                80
 04/21/2020   14:26:42   (   0.12,-128.10) (   0.56,-129.91)  207.50                80
 04/22/2020   14:12:23   (   0.11,-128.12) (  -0.15,-127.07)  120.54                80
 04/23/2020   14:00:42   (   0.10,-128.15) (  -0.81,-124.22)  448.45                80
 04/25/2020   02:36:04   (  -0.14,-128.13) (  -1.06,-132.03)  445.34                80
 04/26/2020   02:24:24   (  -0.13,-128.15) (  -0.36,-129.19)  117.93                80