Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 1 19.  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)
 01/29/2020   21:05:26   ( -79.68,   8.90) 01/29/2020   21:04:11  ( -79.67,   8.96)    1.54                75
 01/29/2020   21:56:11   (  79.67, 176.22) 01/29/2020   21:55:12  (  79.66, 176.19)    1.23                59
 01/29/2020   22:46:55   ( -79.67, -16.44) 01/29/2020   22:46:11  ( -79.68, -16.34)    2.44                44
 01/29/2020   23:37:40   (  79.67, 150.88) 01/29/2020   23:37:12  (  79.68, 150.89)    1.31                28
 01/30/2020   00:28:24   ( -79.67, -41.78) 01/30/2020   00:28:12  ( -79.68, -41.93)    3.06                12
 01/30/2020   01:19:10   (  79.70, 125.25) 01/30/2020   01:19:13  (  79.67, 125.29)    2.97                 3
 01/30/2020   02:09:54   ( -79.70, -67.40) 01/30/2020   02:10:12  ( -79.69, -67.23)    3.53                18
 01/30/2020   03:00:39   (  79.70,  99.91) 01/30/2020   03:01:13  (  79.69,  99.99)    1.68                34
 01/30/2020   03:51:23   ( -79.69, -92.75) 01/30/2020   03:52:13  ( -79.69, -92.82)    1.63                50
 01/30/2020   04:42:08   (  79.69,  74.57) 01/30/2020   04:43:13  (  79.71,  74.69)    3.08                65