Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 3 1.  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)
 03/02/2021   14:54:17   (   0.03,-128.30) (  -0.72,-125.01)  375.46                80
 03/05/2021   03:18:00   (  -0.05,-128.27) (  -0.47,-129.98)  195.34                80
 03/06/2021   03:03:37   (  -0.04,-128.29) (   0.24,-127.13)  132.97                80
 03/07/2021   02:51:54   (  -0.03,-128.30) (   0.89,-124.26)  461.14                80
 03/08/2021   15:27:02   (   0.06,-128.39) (   0.92,-132.03)  415.23                80
 03/09/2021   15:15:20   (   0.06,-128.40) (   0.22,-129.17)   87.45                80
 03/10/2021   15:00:56   (   0.05,-128.41) (  -0.43,-126.31)  240.32                80
 03/13/2021   03:24:38   (  -0.08,-128.36) (  -0.75,-131.27)  332.30                80
 03/14/2021   03:12:55   (  -0.07,-128.37) (  -0.09,-128.41)    4.37                80
 03/15/2021   02:58:31   (  -0.07,-128.39) (   0.57,-125.55)  323.66                80