Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 11 12.  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)
 11/25/2020   21:02:27   ( -78.97,  15.69) 11/25/2020   21:01:23  ( -78.98,  15.57)    2.50                64
 11/25/2020   21:53:11   (  78.97,-176.96) 11/25/2020   21:52:17  (  78.99,-177.01)    3.18                54
 11/25/2020   22:43:57   ( -79.01,  -9.93) 11/25/2020   22:43:23  ( -78.99,  -9.80)    3.10                34
 11/25/2020   23:34:41   (  79.00, 157.42) 11/25/2020   23:34:18  (  78.98, 157.35)    3.15                23
 11/26/2020   00:25:26   ( -79.01, -35.29) 11/26/2020   00:25:23  ( -79.01, -35.18)    2.46                 3
 11/26/2020   01:16:10   (  79.00, 132.06) 11/26/2020   01:16:18  (  78.99, 131.98)    1.88                 8
 11/26/2020   02:06:55   ( -79.01, -60.66) 11/26/2020   02:07:23  ( -79.02, -60.55)    2.98                28
 11/26/2020   02:57:39   (  79.00, 106.69) 11/26/2020   02:58:18  (  79.01, 106.61)    1.92                39
 11/26/2020   03:48:24   ( -79.01, -86.03) 11/26/2020   03:49:24  ( -79.01, -86.19)    3.42                60
 11/26/2020   04:39:08   (  79.00,  81.32) 11/26/2020   04:40:18  (  79.03,  81.23)    3.22                70