Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 7 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)
 07/17/2021   16:34:43   (  -0.17,-127.71) (  -0.22,-127.35)   39.51                80
 07/19/2021   04:53:44   (   0.16,-127.64) (  -0.77,-132.00)  495.97                80
 07/20/2021   04:30:23   (   0.17,-127.59) (   0.30,-127.01)   65.80                80
 07/21/2021   16:49:13   (  -0.16,-127.53) (   0.76,-131.61)  465.00                80
 07/22/2021   16:31:14   (  -0.17,-127.48) (  -0.37,-126.63)   97.07                80
 07/24/2021   04:50:13   (   0.16,-127.41) (  -0.68,-131.27)  438.84                80
 07/25/2021   04:26:53   (   0.18,-127.36) (   0.40,-126.28)  122.37                80
 07/26/2021   16:45:44   (  -0.17,-127.29) (   0.60,-130.89)  409.41                80
 07/27/2021   16:27:44   (  -0.18,-127.24) (  -0.47,-125.90)  152.60                80
 07/29/2021   04:46:43   (   0.17,-127.18) (  -0.58,-130.53)  382.45                80
 07/30/2021   04:23:22   (   0.18,-127.13) (   0.50,-125.55)  178.76                80