Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 6 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 06/26/2019   21:55:57   (   0.08,-128.01) (   0.03,-128.11)   13.00                80
 06/29/2019   09:58:59   (  -0.09,-127.93) (   0.09,-128.86)  105.76                80
 06/30/2019   09:42:54   (  -0.09,-127.89) (  -0.91,-124.32)  407.15                80
 07/01/2019   22:02:09   (   0.11,-127.84) (  -0.29,-129.62)  203.86                80
 07/02/2019   21:46:04   (   0.10,-127.80) (   0.71,-125.09)  308.87                80
 07/04/2019   10:05:11   (  -0.13,-127.74) (   0.46,-130.36)  298.60                80
 07/05/2019   09:49:06   (  -0.12,-127.70) (  -0.54,-125.82)  213.51                80
 07/06/2019   22:08:21   (   0.14,-127.62) (  -0.65,-131.12)  399.11                80
 07/07/2019   21:52:15   (   0.13,-127.58) (   0.34,-126.59)  113.24                80
 07/09/2019   10:11:23   (  -0.15,-127.52) (   0.82,-131.86)  493.96                80