Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 4 16.  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)
 04/16/2021   16:38:32   (   0.11,-128.02) (  -0.35,-125.99)  231.46                80
 04/18/2021   04:57:32   (  -0.10,-127.87) (  -0.72,-130.62)  312.96                80
 04/19/2021   04:34:11   (  -0.10,-127.84) (   0.35,-125.64)  250.31                80
 04/20/2021   16:53:03   (   0.10,-127.88) (   0.64,-130.24)  269.11                80
 04/21/2021   16:35:02   (   0.10,-127.84) (  -0.44,-125.26)  294.12                80
 04/23/2021   04:54:02   (  -0.09,-127.69) (  -0.57,-129.90)  250.88                80
 04/24/2021   04:30:42   (  -0.10,-127.65) (   0.51,-124.91)  311.93                80
 04/25/2021   16:49:33   (   0.09,-127.68) (   0.48,-129.52)  208.36                80
 04/26/2021   16:31:33   (   0.10,-127.64) (  -0.59,-124.53)  354.35                80
 04/28/2021   04:50:32   (  -0.09,-127.48) (  -0.47,-129.16)  191.43                80
 04/29/2021   04:27:12   (  -0.09,-127.43) (   0.61,-124.17)  370.47                80