Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 9 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 09/29/2021   18:08:40   (  -0.34,-127.55) (   0.15,-129.79)  255.44                80
 09/30/2021   17:50:40   (  -0.32,-127.51) (  -0.95,-124.80)  309.58                80
 10/02/2021   06:06:59   (   0.34,-127.47) (  -0.12,-129.39)  218.79                80
 10/03/2021   05:48:59   (   0.33,-127.43) (   0.99,-124.39)  345.94                80
 10/04/2021   18:05:08   (  -0.34,-127.33) (   0.04,-128.94)  184.63                80
 10/05/2021   17:47:07   (  -0.33,-127.28) (  -1.06,-123.94)  379.87                80
 10/07/2021   06:03:28   (   0.35,-127.24) (   0.07,-128.55)  149.03                80
 10/08/2021   05:45:27   (   0.34,-127.19) (   1.17,-123.55)  415.07                80
 10/09/2021   18:01:37   (  -0.35,-127.08) (  -0.14,-128.10)  116.62                80
 10/10/2021   17:43:36   (  -0.34,-127.02) (  -1.24,-123.10)  446.97                80
 10/12/2021   05:59:55   (   0.35,-126.96) (   0.20,-127.70)   83.15                80