Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 11 24.  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   ( -78.98,  15.64) 11/25/2020   21:01:22  ( -78.99,  15.69)    1.95                65
 11/25/2020   21:53:12   (  79.00,-177.20) 11/25/2020   21:52:17  (  78.98,-177.11)    2.62                55
 11/25/2020   22:43:56   ( -78.98,  -9.72) 11/25/2020   22:43:22  ( -79.01,  -9.69)    3.57                34
 11/25/2020   23:34:41   (  79.00, 157.43) 11/25/2020   23:34:17  (  79.00, 157.51)    1.66                24
 11/26/2020   00:25:26   ( -79.01, -35.34) 11/26/2020   00:25:23  ( -78.99, -35.32)    2.29                 3
 11/26/2020   01:16:10   (  79.00, 132.07) 11/26/2020   01:16:17  (  79.01, 132.14)    2.29                 7
 11/26/2020   02:06:55   ( -79.01, -60.70) 11/26/2020   02:07:23  ( -79.01, -60.70)    0.50                28
 11/26/2020   02:57:39   (  79.00, 106.70) 11/26/2020   02:58:17  (  79.03, 106.77)    3.77                38
 11/26/2020   03:48:24   ( -79.01, -86.07) 11/26/2020   03:49:23  ( -79.02, -86.07)    1.29                59
 11/26/2020   04:39:09   (  79.03,  81.09) 11/26/2020   04:40:18  (  79.01,  81.13)    2.43                69