Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 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)
 02/13/2021   14:52:42   (  -0.05,-127.83) (  -0.66,-125.28)  291.99                80
 02/16/2021   03:16:25   (   0.02,-127.88) (  -0.54,-130.25)  271.01                80
 02/17/2021   03:02:02   (   0.03,-127.91) (   0.16,-127.39)   59.34                80
 02/18/2021   02:50:20   (   0.04,-127.95) (   0.86,-124.54)  389.57                80
 02/19/2021   15:25:27   (  -0.00,-128.04) (   0.99,-132.30)  485.71                80
 02/20/2021   15:13:45   (  -0.01,-128.07) (   0.29,-129.44)  156.08                80
 02/21/2021   14:59:21   (  -0.02,-128.10) (  -0.36,-126.58)  173.36                80
 02/24/2021   03:23:05   (  -0.01,-128.10) (  -0.81,-131.55)  393.76                80
 02/25/2021   03:11:22   (  -0.01,-128.13) (  -0.16,-128.69)   64.60                80
 02/26/2021   02:56:59   (  -0.00,-128.15) (   0.54,-125.83)  264.56                80