Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 11 21.  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)
 11/21/2020   16:59:33   (   0.24,-127.61) (   0.28,-127.72)   13.27                80
 11/24/2020   04:55:14   (  -0.24,-127.74) (  -0.15,-127.38)   41.19                80
 11/25/2020   17:14:06   (   0.24,-127.75) (   1.20,-131.98)  481.55                80
 11/26/2020   16:53:26   (   0.25,-127.79) (   0.09,-127.00)   89.40                80
 11/28/2020   05:12:28   (  -0.24,-127.88) (  -1.07,-131.64)  428.13                80
 11/29/2020   04:54:28   (  -0.25,-127.91) (   0.04,-126.66)  142.48                80
 11/30/2020   17:10:39   (   0.25,-127.91) (   1.00,-131.26)  381.35                80
 12/01/2020   16:52:40   (   0.25,-127.94) (  -0.10,-126.28)  188.86                80
 12/03/2020   05:09:01   (  -0.25,-128.02) (  -0.87,-130.92)  330.02                80
 12/04/2020   04:51:01   (  -0.26,-128.04) (   0.18,-125.93)  239.87                80