Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 5 3.  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)
 05/03/2021   04:47:11   (  -0.06,-127.68) (  -0.24,-128.48)   90.73                80
 05/04/2021   04:23:52   (  -0.06,-127.72) (   0.87,-123.50)  480.24                80
 05/05/2021   16:42:44   (   0.06,-127.87) (   0.10,-128.12)   27.94                80
 05/08/2021   04:41:05   (  -0.06,-127.88) (  -0.03,-127.78)   12.16                80
 05/09/2021   16:59:57   (   0.05,-128.02) (   1.00,-132.39)  497.27                80
 05/10/2021   16:41:58   (   0.05,-128.06) (  -0.11,-127.41)   73.95                80
 05/12/2021   05:00:58   (  -0.05,-128.03) (  -0.93,-132.05)  457.15                80
 05/13/2021   04:37:38   (  -0.05,-128.06) (   0.18,-127.07)  113.03                80
 05/14/2021   16:56:31   (   0.04,-128.18) (   0.79,-131.69)  398.25                80
 05/15/2021   16:38:30   (   0.05,-128.21) (  -0.26,-126.70)  172.10                80