Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 10 27.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 10/29/2020   11:05:31   ( -79.05, 164.32) 10/29/2020   11:04:23  ( -79.04, 164.25)    1.55                68
 10/29/2020   11:56:16   (  79.06, -28.47) 10/29/2020   11:55:19  (  79.06, -28.33)    2.87                57
 10/29/2020   12:47:00   ( -79.04, 138.96) 10/29/2020   12:46:23  ( -79.06, 138.88)    2.30                37
 10/29/2020   13:37:45   (  79.06, -53.83) 10/29/2020   13:37:20  (  79.05, -53.97)    3.25                25
 10/29/2020   14:28:30   ( -79.08, 113.35) 10/29/2020   14:28:23  ( -79.08, 113.52)    3.61                 7
 10/29/2020   15:19:14   (  79.06, -79.19) 10/29/2020   15:19:20  (  79.06, -79.34)    2.99                 6
 10/29/2020   16:09:59   ( -79.08,  87.98) 10/29/2020   16:10:24  ( -79.06,  87.89)    2.85                25
 10/29/2020   17:00:44   (  79.09,-104.81) 10/29/2020   17:01:20  (  79.08,-104.71)    2.87                36
 10/29/2020   17:51:28   ( -79.08,  62.62) 10/29/2020   17:52:24  ( -79.08,  62.52)    2.10                56
 10/29/2020   18:42:13   (  79.09,-130.18) 10/29/2020   18:43:20  (  79.09,-130.08)    2.09                67