Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 06/23/2020   17:20:58   (   0.09,-127.92) (   0.68,-130.52)  295.98                80
 06/24/2020   17:02:59   (   0.09,-127.95) (  -0.44,-125.54)  274.91                80
 06/26/2020   05:21:59   (  -0.08,-127.98) (  -0.56,-130.17)  249.63                80
 06/27/2020   04:58:39   (  -0.08,-128.00) (   0.56,-125.19)  320.63                80
 06/28/2020   17:17:31   (   0.07,-128.06) (   0.46,-129.79)  196.60                80
 06/29/2020   16:59:31   (   0.07,-128.09) (  -0.66,-124.81)  373.93                80
 07/01/2020   05:18:32   (  -0.07,-128.11) (  -0.34,-129.44)  150.88                80
 07/02/2020   04:55:11   (  -0.07,-128.13) (   0.73,-124.45)  418.78                80
 07/03/2020   17:14:03   (   0.06,-128.17) (   0.24,-129.06)   99.96                80
 07/04/2020   16:56:03   (   0.06,-128.20) (  -0.83,-124.07)  469.83                80
 07/06/2020   05:15:03   (  -0.05,-128.21) (  -0.17,-128.70)   55.45                80