Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 3 10.  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)
 03/11/2019   13:05:04   (   0.03,-128.39) (  -0.62,-125.64)  314.82                80
 03/14/2019   01:26:15   (  -0.03,-128.36) (  -0.55,-130.65)  261.69                80
 03/15/2019   01:11:58   (  -0.03,-128.35) (   0.10,-127.82)   60.85                80
 03/16/2019   01:00:22   (  -0.03,-128.34) (   0.75,-124.98)  383.24                80
 03/18/2019   13:21:35   (   0.04,-128.33) (   0.40,-130.01)  190.48                80
 03/19/2019   13:12:38   (   0.04,-128.32) (  -0.25,-127.17)  131.81                80
 03/20/2019   13:01:02   (   0.04,-128.31) (  -0.90,-124.34)  454.00                80
 03/22/2019   01:33:48   (  -0.04,-128.27) (  -0.95,-132.18)  445.81                80
 03/23/2019   01:22:12   (  -0.04,-128.26) (  -0.30,-129.34)  123.95                80
 03/24/2019   01:07:55   (  -0.04,-128.24) (   0.36,-126.51)  197.79                80