Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 7 14.  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)
 07/14/2021   15:28:39   (  -0.19,-127.83) (  -0.10,-128.21)   43.55                80
 07/15/2021   15:19:35   (  -0.19,-127.79) (  -0.78,-125.35)  279.95                80
 07/18/2021   03:40:31   (   0.19,-127.66) (  -0.45,-130.29)  300.65                80
 07/19/2021   03:26:07   (   0.19,-127.62) (   0.25,-127.43)   22.18                80
 07/20/2021   03:14:22   (   0.19,-127.57) (   0.89,-124.55)  344.68                80
 07/22/2021   15:35:03   (  -0.19,-127.48) (   0.26,-129.45)  224.10                80
 07/23/2021   15:25:59   (  -0.20,-127.44) (  -0.43,-126.58)   98.14                80
 07/24/2021   15:14:13   (  -0.21,-127.39) (  -1.06,-123.71)  420.29                80
 07/26/2021   03:46:54   (   0.20,-127.29) (  -0.81,-131.52)  482.74                80
 07/27/2021   03:35:09   (   0.21,-127.25) (  -0.10,-128.66)  160.62                80