Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 6 17.  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)
 06/17/2020   05:05:34   (  -0.11,-127.67) (   0.12,-126.65)  116.30                80
 06/18/2020   17:24:26   (   0.11,-127.77) (   0.86,-131.26)  396.48                80
 06/19/2020   17:06:26   (   0.11,-127.82) (  -0.21,-126.27)  176.00                80
 06/21/2020   05:25:26   (  -0.10,-127.85) (  -0.79,-130.90)  347.32                80
 06/22/2020   05:02:06   (  -0.10,-127.89) (   0.33,-125.92)  224.17                80
 06/23/2020   17:20:59   (   0.09,-127.97) (   0.64,-130.53)  290.45                80
 06/24/2020   17:02:59   (   0.09,-128.01) (  -0.48,-125.55)  281.15                80
 06/26/2020   05:22:00   (  -0.08,-128.04) (  -0.52,-130.18)  242.75                80
 06/27/2020   04:58:39   (  -0.08,-128.08) (   0.54,-125.19)  328.24                80
 06/28/2020   17:17:31   (   0.07,-128.15) (   0.43,-129.79)  187.44                80
 06/29/2020   16:59:31   (   0.08,-128.18) (  -0.64,-124.80)  383.82                80