Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 2 23.  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)
 02/25/2019   01:22:43   (   0.01,-128.29) (  -0.46,-130.42)  242.57                80
 02/26/2019   01:08:27   (   0.01,-128.31) (   0.19,-127.59)   82.25                80
 02/27/2019   00:56:50   (   0.01,-128.32) (   0.84,-124.75)  407.00                80
 02/28/2019   13:29:36   (   0.01,-128.38) (   1.00,-132.60)  482.10                80
 03/01/2019   13:18:01   (   0.01,-128.39) (   0.31,-129.77)  157.51                80
 03/02/2019   13:09:05   (   0.01,-128.40) (  -0.32,-126.93)  166.90                80
 03/03/2019   12:57:29   (   0.01,-128.41) (  -1.01,-124.11)  491.17                80
 03/05/2019   01:30:17   (  -0.01,-128.38) (  -0.84,-131.96)  408.28                80
 03/06/2019   01:18:41   (  -0.01,-128.39) (  -0.19,-129.12)   84.22                80
 03/07/2019   01:04:24   (  -0.00,-128.39) (   0.46,-126.29)  239.80                80
 03/09/2019   13:25:37   (   0.00,-128.44) (   0.66,-131.32)  328.37                80