Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 6 25.  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   ( -77.34, -90.98) 07/02/2022   04:59:09  ( -77.33, -91.94)   23.73                73
 07/02/2022   05:51:11   (  77.44,  75.87) 07/02/2022   05:50:09  (  77.45,  75.92)    1.67                62
 07/02/2022   06:41:56   ( -77.45,-116.87) 07/02/2022   06:41:06  ( -77.44,-116.87)    1.57                50
 07/02/2022   07:32:43   (  77.47,  50.36) 07/02/2022   07:32:09  (  77.45,  50.40)    2.69                34
 07/02/2022   08:23:27   ( -77.44,-142.18) 07/02/2022   08:23:05  ( -77.48,-142.20)    3.92                22
 07/02/2022   09:14:14   (  77.46,  25.05) 07/02/2022   09:14:08  (  77.48,  25.07)    2.93                 6
 07/02/2022   10:04:58   ( -77.47,-167.69) 07/02/2022   10:05:04  ( -77.47,-167.72)    0.78                 6
 07/02/2022   10:55:45   (  77.48,  -0.46) 07/02/2022   10:56:07  (  77.48,  -0.45)    0.86                22
 07/02/2022   11:46:30   ( -77.50, 166.80) 07/02/2022   11:47:04  ( -77.47, 166.76)    3.52                34
 07/02/2022   12:37:17   (  77.51, -25.97) 07/02/2022   12:38:07  (  77.47, -25.98)    4.54                50
 07/02/2022   13:28:01   ( -77.48, 141.49) 07/02/2022   13:29:03  ( -77.50, 141.44)    2.42                62
 07/02/2022   14:18:52   (  77.66, -52.07) 07/02/2022   14:20:03  (  77.63, -50.68)   33.35                71