Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 19.  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)
 02/19/2021   15:25:28   (   0.00,-128.04) (   0.97,-132.30)  485.84                80
 02/20/2021   15:13:44   (  -0.01,-128.07) (   0.32,-129.43)  156.33                80
 02/21/2021   14:59:22   (  -0.01,-128.09) (  -0.38,-126.58)  172.96                80
 02/24/2021   03:23:04   (  -0.02,-128.09) (  -0.84,-131.55)  395.02                80
 02/25/2021   03:11:22   (  -0.01,-128.11) (  -0.14,-128.69)   65.95                80
 02/26/2021   02:56:59   (  -0.01,-128.13) (   0.51,-125.83)  263.05                80
 02/28/2021   15:20:23   (   0.04,-128.24) (   0.62,-130.73)  284.09                80
 03/01/2021   15:06:01   (   0.03,-128.26) (  -0.08,-127.88)   44.37                80
 03/02/2021   14:54:17   (   0.02,-128.28) (  -0.73,-125.01)  372.60                80