Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 2 20.  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)
 02/20/2021   15:13:44   (  -0.01,-128.07) (   0.32,-129.43)  156.26                80
 02/21/2021   14:59:22   (  -0.01,-128.09) (  -0.38,-126.58)  173.04                80
 02/24/2021   03:23:04   (  -0.02,-128.09) (  -0.84,-131.55)  395.01                80
 02/25/2021   03:11:22   (  -0.01,-128.11) (  -0.14,-128.69)   65.94                80
 02/26/2021   02:56:59   (  -0.01,-128.13) (   0.51,-125.83)  263.06                80
 02/28/2021   15:20:23   (   0.04,-128.25) (   0.62,-130.73)  283.99                80
 03/01/2021   15:06:01   (   0.03,-128.26) (  -0.08,-127.88)   44.45                80
 03/02/2021   14:54:17   (   0.02,-128.28) (  -0.73,-125.01)  372.70                80
 03/05/2021   03:18:00   (  -0.04,-128.24) (  -0.46,-129.98)  198.69                80