Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 1 25.  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)   23.46                80
 01/28/2021   16:52:39   (   0.18,-127.68) (   0.16,-127.57)   11.78                80
 01/31/2021   04:51:00   (  -0.17,-127.56) (  -0.08,-127.23)   38.03                80
 02/01/2021   17:07:12   (   0.13,-127.52) (   1.08,-131.84)  490.77                80
 02/02/2021   16:49:12   (   0.16,-127.48) (   0.03,-126.85)   72.37                80
 02/04/2021   05:05:33   (  -0.12,-127.39) (  -0.99,-131.49)  466.40                80
 02/05/2021   04:47:33   (  -0.14,-127.35) (   0.06,-126.50)   96.62                80
 02/06/2021   17:03:45   (   0.10,-127.31) (   0.94,-131.11)  433.16                80
 02/07/2021   16:45:44   (   0.13,-127.26) (  -0.11,-126.12)  129.20                80