Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 6 18.  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)
 06/19/2020   17:06:26   (   0.11,-127.79) (  -0.23,-126.27)  173.52                80
 06/21/2020   05:25:26   (  -0.10,-127.82) (  -0.77,-130.90)  350.72                80
 06/22/2020   05:02:07   (  -0.10,-127.85) (   0.35,-125.93)  219.90                80
 06/23/2020   17:20:58   (   0.09,-127.92) (   0.68,-130.52)  296.46                80
 06/24/2020   17:02:59   (   0.09,-127.95) (  -0.45,-125.54)  274.27                80
 06/26/2020   05:21:59   (  -0.08,-127.97) (  -0.55,-130.17)  250.56                80
 06/27/2020   04:58:39   (  -0.08,-127.99) (   0.51,-125.18)  319.56                80
 06/28/2020   17:17:31   (   0.07,-128.05) (   0.46,-129.79)  197.84                80
 06/29/2020   16:59:31   (   0.08,-128.08) (  -0.67,-124.81)  372.54                80
 07/01/2020   05:18:31   (  -0.07,-128.10) (  -0.39,-129.43)  152.56                80
 07/02/2020   04:55:11   (  -0.07,-128.12) (   0.73,-124.45)  416.97                80