Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 1 24.  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)
 01/26/2021   04:51:47   (  -0.19,-127.75) (  -0.22,-127.96)   23.44                80
 01/28/2021   16:52:39   (   0.18,-127.68) (   0.16,-127.57)   11.62                80
 01/31/2021   04:51:00   (  -0.17,-127.56) (  -0.08,-127.23)   38.00                80
 02/01/2021   17:07:12   (   0.13,-127.52) (   1.07,-131.84)  490.97                80
 02/02/2021   16:49:12   (   0.16,-127.48) (   0.02,-126.85)   72.15                80
 02/04/2021   05:05:32   (  -0.12,-127.39) (  -1.04,-131.48)  466.49                80
 02/05/2021   04:47:33   (  -0.14,-127.35) (   0.07,-126.50)   96.54                80
 02/06/2021   17:03:45   (   0.10,-127.30) (   0.93,-131.11)  433.40                80