Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 7 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)
 07/22/2021   16:31:13   (  -0.17,-127.49) (  -0.35,-126.63)   97.83                80
 07/24/2021   04:50:13   (   0.16,-127.41) (  -0.71,-131.26)  438.74                80
 07/25/2021   04:26:53   (   0.17,-127.36) (   0.43,-126.29)  122.52                80
 07/26/2021   16:45:44   (  -0.16,-127.29) (   0.63,-130.88)  408.41                80
 07/27/2021   16:27:43   (  -0.18,-127.25) (  -0.45,-125.90)  153.68                80
 07/29/2021   04:46:43   (   0.16,-127.18) (  -0.54,-130.54)  382.07                80
 07/30/2021   04:23:23   (   0.18,-127.13) (   0.53,-125.56)  179.17                80
 07/31/2021   16:42:13   (  -0.16,-127.05) (   0.52,-130.15)  352.67                80
 08/01/2021   16:24:13   (  -0.17,-127.01) (  -0.56,-125.17)  209.00                80
 08/03/2021   04:43:12   (   0.16,-126.93) (  -0.49,-129.80)  326.85                80
 08/04/2021   04:19:52   (   0.17,-126.87) (   0.59,-124.82)  233.63                80