Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 1 28.  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)
 01/30/2021   03:12:00   (  -0.33,-127.62) (  -0.96,-130.42)  319.71                80
 01/31/2021   03:02:57   (  -0.34,-127.58) (  -0.33,-127.55)    3.21                80
 02/01/2021   02:51:13   (  -0.35,-127.54) (   0.29,-124.68)  326.17                80
 02/03/2021   15:09:21   (   0.32,-127.44) (   0.85,-129.60)  246.71                80
 02/04/2021   15:00:19   (   0.33,-127.40) (   0.14,-126.74)   75.69                80
 02/05/2021   14:48:35   (   0.34,-127.36) (  -0.50,-123.88)  397.86                80
 02/08/2021   03:06:57   (  -0.30,-127.23) (  -0.68,-128.84)  184.47                80
 02/09/2021   02:57:54   (  -0.31,-127.18) (  -0.05,-125.98)  137.34                80
 02/10/2021   02:46:10   (  -0.33,-127.13) (   0.59,-123.11)  459.27                80