Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 11 11.  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)
 11/12/2020   03:13:07   ( -78.70, -75.30) 11/12/2020   03:12:04  ( -78.69, -79.80)   98.17                63
 11/12/2020   04:04:00   (  79.02,  89.94) 11/12/2020   04:02:49  (  79.00,  89.87)    1.95                71
 11/12/2020   04:54:45   ( -79.03,-102.85) 11/12/2020   04:53:55  ( -79.00,-102.91)    3.37                50
 11/12/2020   05:45:29   (  79.01,  64.58) 11/12/2020   05:44:49  (  79.02,  64.50)    1.70                40
 11/12/2020   06:36:14   ( -79.03,-128.21) 11/12/2020   06:35:55  ( -79.02,-128.28)    1.92                19
 11/12/2020   07:26:58   (  79.01,  39.21) 11/12/2020   07:26:49  (  79.04,  39.13)    2.95                 9
 11/12/2020   08:17:43   ( -79.03,-153.58) 11/12/2020   08:17:55  ( -79.03,-153.65)    1.71                12
 11/12/2020   09:08:28   (  79.05,  13.60) 11/12/2020   09:08:49  (  79.05,  13.76)    3.40                21
 11/12/2020   09:59:12   ( -79.03,-178.94) 11/12/2020   09:59:55  ( -79.05,-179.03)    3.00                43
 11/12/2020   10:49:57   (  79.05, -11.77) 11/12/2020   10:50:50  (  79.03, -11.88)    2.75                53
 11/12/2020   11:40:42   ( -79.06, 155.44) 11/12/2020   11:41:55  ( -79.07, 155.60)    3.43                73