Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 2 18.  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)
 02/20/2019   13:21:59   (   0.00,-128.27) (   0.67,-131.04)  317.61                80
 02/21/2019   13:13:04   (   0.00,-128.29) (  -0.02,-128.22)    7.76                80
 02/22/2019   13:01:28   (  -0.00,-128.31) (  -0.70,-125.39)  333.05                80
 02/25/2019   01:22:42   (   0.00,-128.30) (  -0.51,-130.41)  242.04                80
 02/26/2019   01:08:26   (   0.00,-128.31) (   0.14,-127.58)   82.98                80
 02/27/2019   00:56:50   (  -0.00,-128.33) (   0.85,-124.76)  407.85                80
 02/28/2019   13:29:37   (   0.01,-128.39) (   0.99,-132.60)  480.40                80
 03/01/2019   13:18:00   (   0.01,-128.40) (   0.36,-129.76)  155.75                80
 03/02/2019   13:09:05   (   0.01,-128.42) (  -0.34,-126.94)  168.82                80
 03/03/2019   12:57:28   (   0.01,-128.43) (  -0.97,-124.10)  493.28                80