Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 6 22.  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)
 07/02/2022   05:00:22   ( -77.35, -91.02) 07/02/2022   04:59:09  ( -77.31, -92.02)   24.97                73
 07/02/2022   05:51:11   (  77.45,  75.82) 07/02/2022   05:50:09  (  77.44,  75.83)    2.16                62
 07/02/2022   06:41:56   ( -77.46,-116.91) 07/02/2022   06:41:05  ( -77.46,-116.75)    3.73                51
 07/02/2022   07:32:42   (  77.44,  50.51) 07/02/2022   07:32:08  (  77.47,  50.51)    3.28                34
 07/02/2022   08:23:27   ( -77.45,-142.22) 07/02/2022   08:23:05  ( -77.46,-142.28)    1.71                22
 07/02/2022   09:14:14   (  77.47,  25.00) 07/02/2022   09:14:08  (  77.46,  24.98)    0.59                 6
 07/02/2022   10:04:59   ( -77.48,-167.73) 07/02/2022   10:05:05  ( -77.45,-167.80)    3.03                 6
 07/02/2022   10:55:46   (  77.50,  -0.51) 07/02/2022   10:56:07  (  77.50,  -0.34)    4.08                21
 07/02/2022   11:46:31   ( -77.51, 166.76) 07/02/2022   11:47:04  ( -77.49, 166.88)    3.33                33
 07/02/2022   12:37:17   (  77.48, -25.82) 07/02/2022   12:38:07  (  77.49, -25.87)    1.62                50
 07/02/2022   13:28:02   ( -77.49, 141.45) 07/02/2022   13:29:04  ( -77.48, 141.36)    2.32                62
 07/02/2022   14:18:53   (  77.68, -52.13) 07/02/2022   14:20:04  (  77.61, -50.78)   32.95                71