Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 10.  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)
 02/11/2021   15:16:02   (   0.28,-127.62) (   1.03,-130.92)  376.13                80
 02/12/2021   15:04:19   (   0.29,-127.66) (   0.38,-128.05)   44.55                80
 02/13/2021   14:55:15   (   0.31,-127.70) (  -0.26,-125.19)  286.96                80
 02/16/2021   03:13:40   (  -0.26,-127.80) (  -0.81,-130.18)  271.79                80
 02/17/2021   03:04:37   (  -0.27,-127.84) (  -0.17,-127.32)   59.49                80
 02/18/2021   02:52:54   (  -0.28,-127.88) (   0.53,-124.46)  390.70                80
 02/19/2021   15:22:44   (   0.22,-127.94) (   1.20,-132.25)  491.23                80
 02/20/2021   15:11:00   (   0.24,-127.97) (   0.55,-129.38)  160.49                80
 02/21/2021   15:01:57   (   0.25,-128.00) (  -0.10,-126.51)  170.02                80