Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 7.  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)
 02/08/2021   03:06:58   (  -0.30,-127.48) (  -0.64,-128.85)  157.60                80
 02/09/2021   02:57:55   (  -0.31,-127.52) (   0.05,-126.00)  174.03                80
 02/11/2021   15:16:02   (   0.28,-127.63) (   1.04,-130.92)  375.72                80
 02/12/2021   15:04:19   (   0.29,-127.67) (   0.40,-128.05)   44.06                80
 02/13/2021   14:55:16   (   0.31,-127.71) (  -0.31,-125.20)  287.59                80
 02/16/2021   03:13:40   (  -0.26,-127.81) (  -0.83,-130.18)  271.07                80
 02/17/2021   03:04:37   (  -0.27,-127.85) (  -0.13,-127.33)   60.31                80
 02/18/2021   02:52:54   (  -0.28,-127.89) (   0.51,-124.46)  391.61                80
 02/19/2021   15:22:43   (   0.22,-127.95) (   1.22,-132.24)  490.03                80
 02/20/2021   15:11:00   (   0.24,-127.98) (   0.57,-129.38)  159.21                80