Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 11 2.  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   03:13:06   ( -78.69, -75.20) 11/12/2020   03:12:03  ( -78.70, -79.71)   98.33                63
 11/12/2020   04:03:59   (  79.01,  89.99) 11/12/2020   04:02:48  (  79.01,  89.93)    1.30                71
 11/12/2020   04:54:44   ( -79.02,-102.74) 11/12/2020   04:53:54  ( -79.01,-102.81)    1.55                50
 11/12/2020   05:45:28   (  79.01,  64.63) 11/12/2020   05:44:48  (  79.03,  64.56)    2.26                40
 11/12/2020   06:36:13   ( -79.02,-128.11) 11/12/2020   06:35:54  ( -79.03,-128.18)    2.14                19
 11/12/2020   07:26:58   (  79.05,  39.01) 11/12/2020   07:26:48  (  79.04,  39.19)    3.72                10
 11/12/2020   08:17:43   ( -79.05,-153.72) 11/12/2020   08:17:54  ( -79.05,-153.55)    3.58                11
 11/12/2020   09:08:27   (  79.04,  13.65) 11/12/2020   09:08:49  (  79.03,  13.55)    2.95                22
 11/12/2020   09:59:12   ( -79.05,-179.09) 11/12/2020   09:59:55  ( -79.03,-179.19)    3.24                43
 11/12/2020   10:49:56   (  79.04, -11.72) 11/12/2020   10:50:49  (  79.04, -11.82)    2.17                53
 11/12/2020   11:40:41   ( -79.05, 155.55) 11/12/2020   11:41:55  ( -79.05, 155.44)    2.35                74