Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 16.  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)
 02/16/2021   03:15:14   (   0.02,-127.87) (   0.00,-130.37)  277.94                 0
 02/17/2021   03:02:03   (   0.03,-127.91) (   0.17,-127.40)   59.14                80
 02/18/2021   02:50:19   (   0.03,-127.94) (   0.81,-124.53)  389.22                80
 02/19/2021   15:25:27   (  -0.00,-128.04) (   0.98,-132.30)  485.94                80
 02/20/2021   15:13:44   (  -0.01,-128.07) (   0.33,-129.43)  156.40                80
 02/21/2021   14:59:22   (  -0.02,-128.09) (  -0.37,-126.58)  172.94                80
 02/24/2021   03:23:05   (  -0.01,-128.10) (  -0.79,-131.56)  394.65                80
 02/25/2021   03:11:22   (  -0.01,-128.12) (  -0.14,-128.69)   65.52                80
 02/26/2021   02:56:59   (  -0.00,-128.14) (   0.56,-125.84)  263.52                80
 02/28/2021   15:20:23   (   0.03,-128.25) (   0.63,-130.73)  283.86                80
 03/01/2021   15:06:01   (   0.03,-128.26) (  -0.07,-127.87)   44.57                80