Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 6 25.  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)
 06/25/2020   02:25:22   (  -0.09,-127.93) (   0.00,-127.39)   60.66                 0
 06/26/2020   02:12:21   (  -0.09,-127.96) (   0.70,-124.54)  389.54                80
 06/27/2020   14:44:53   (   0.09,-128.05) (   1.11,-132.33)  488.39                80
 06/28/2020   14:33:13   (   0.09,-128.08) (   0.42,-129.48)  159.53                80
 06/29/2020   14:24:13   (   0.09,-128.11) (  -0.27,-126.63)  169.23                80
 06/30/2020   14:12:31   (   0.09,-128.14) (  -0.90,-123.77)  497.81                80
 07/02/2020   02:45:19   (  -0.08,-128.12) (  -0.91,-131.62)  399.84                80
 07/03/2020   02:33:39   (  -0.08,-128.14) (  -0.20,-128.78)   71.75                80
 07/04/2020   02:19:17   (  -0.07,-128.16) (   0.45,-125.92)  256.28                80
 07/06/2020   14:40:10   (   0.06,-128.26) (   0.69,-130.85)  296.80                80
 07/07/2020   14:31:10   (   0.06,-128.28) (   0.00,-128.01)   31.10                80
 07/08/2020   14:19:29   (   0.06,-128.30) (  -0.69,-125.16)  359.00                80