Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 11 25.  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   ( -78.99,  15.58) 11/25/2020   21:01:22  ( -78.98,  15.62)    0.83                65
 11/25/2020   21:53:11   (  78.97,-177.01) 11/25/2020   21:52:17  (  78.98,-177.18)    3.58                54
 11/25/2020   22:43:56   ( -78.98,  -9.78) 11/25/2020   22:43:22  ( -79.00,  -9.75)    1.73                34
 11/25/2020   23:34:41   (  79.01, 157.38) 11/25/2020   23:34:17  (  78.99, 157.45)    2.41                24
 11/26/2020   00:25:25   ( -78.98, -35.15) 11/26/2020   00:25:22  ( -79.01, -35.13)    3.43                 3
 11/26/2020   01:16:10   (  79.01, 132.01) 11/26/2020   01:16:17  (  79.01, 132.08)    1.39                 7
 11/26/2020   02:06:55   ( -79.02, -60.76) 11/26/2020   02:07:23  ( -79.00, -60.76)    2.36                28
 11/26/2020   02:57:39   (  79.01, 106.65) 11/26/2020   02:58:17  (  79.02, 106.70)    2.15                38
 11/26/2020   03:48:24   ( -79.02, -86.13) 11/26/2020   03:49:23  ( -79.01, -86.14)    0.63                59
 11/26/2020   04:39:08   (  79.01,  81.28) 11/26/2020   04:40:17  (  79.04,  81.33)    3.72                69