Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 4 15.  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)
 04/16/2021   03:24:53   (  -0.11,-127.94) (  -0.73,-130.65)  309.09                80
 04/17/2021   03:15:48   (  -0.11,-127.91) (  -0.11,-127.78)   14.77                80
 04/18/2021   03:04:05   (  -0.10,-127.88) (   0.57,-124.92)  337.76                80
 04/20/2021   15:22:19   (   0.10,-127.89) (   0.56,-129.86)  225.24                80
 04/21/2021   15:10:35   (   0.10,-127.85) (  -0.11,-127.00)   97.63                80
 04/22/2021   14:58:52   (   0.10,-127.81) (  -0.79,-124.13)  420.42                80
 04/24/2021   03:31:26   (  -0.10,-127.65) (  -1.11,-131.91)  487.39                80
 04/25/2021   03:19:42   (  -0.10,-127.61) (  -0.43,-129.05)  164.77                80
 04/26/2021   03:10:39   (  -0.10,-127.57) (   0.24,-126.19)  157.74                80
 04/27/2021   02:58:54   (  -0.10,-127.52) (   0.86,-123.32)  480.00                80
 04/28/2021   15:28:53   (   0.09,-127.55) (   0.91,-131.13)  407.91                80