Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 1.  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   05:00:21   ( -77.32, -90.88) 07/02/2022   04:59:09  ( -77.30, -92.07)   29.22                72
 07/02/2022   05:51:11   (  77.46,  75.80) 07/02/2022   05:50:09  (  77.43,  75.81)    3.09                62
 07/02/2022   06:41:55   ( -77.43,-116.77) 07/02/2022   06:41:05  ( -77.45,-116.81)    2.35                50
 07/02/2022   07:32:42   (  77.45,  50.49) 07/02/2022   07:32:08  (  77.47,  50.49)    2.38                34
 07/02/2022   08:23:27   ( -77.46,-142.28) 07/02/2022   08:23:05  ( -77.45,-142.33)    1.86                22
 07/02/2022   09:14:14   (  77.47,  24.98) 07/02/2022   09:14:08  (  77.46,  24.96)    1.35                 6
 07/02/2022   10:04:59   ( -77.49,-167.79) 07/02/2022   10:05:04  ( -77.48,-167.65)    3.34                 5
 07/02/2022   10:55:45   (  77.46,  -0.34) 07/02/2022   10:56:07  (  77.50,  -0.36)    4.16                22
 07/02/2022   11:46:30   ( -77.48, 166.90) 07/02/2022   11:47:04  ( -77.48, 166.83)    1.79                34
 07/02/2022   12:37:17   (  77.49, -25.84) 07/02/2022   12:38:07  (  77.49, -25.88)    1.04                50
 07/02/2022   13:28:02   ( -77.50, 141.39) 07/02/2022   13:29:03  ( -77.51, 141.51)    3.03                61
 07/02/2022   14:18:52   (  77.64, -51.95) 07/02/2022   14:20:04  (  77.60, -50.80)   27.69                72