Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 30.  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)
 08/31/2022   17:36:22   (  76.85, -97.34) 08/31/2022   17:35:17  (  76.87,-100.92)   90.51                65
 08/31/2022   18:27:17   ( -77.26,  68.22) 08/31/2022   18:26:12  ( -77.29,  68.23)    3.28                65
 08/31/2022   19:18:03   (  77.27,-124.50) 08/31/2022   19:17:07  (  77.28,-124.57)    1.87                56
 08/31/2022   20:08:49   ( -77.29,  42.71) 08/31/2022   20:08:12  ( -77.28,  42.69)    1.12                37
 08/31/2022   20:59:35   (  77.30,-150.01) 08/31/2022   20:59:06  (  77.31,-149.91)    2.72                29
 08/31/2022   21:50:21   ( -77.32,  17.20) 08/31/2022   21:50:11  ( -77.31,  17.34)    3.67                10
 08/31/2022   22:41:06   (  77.28,-175.33) 08/31/2022   22:41:06  (  77.30,-175.45)    3.25                 0
 08/31/2022   23:31:52   ( -77.31,  -8.12) 08/31/2022   23:32:11  ( -77.30,  -8.20)    1.80                19
 09/01/2022   00:22:38   (  77.31, 159.15) 09/01/2022   00:23:05  (  77.33, 159.21)    2.25                27
 09/01/2022   01:13:24   ( -77.34, -33.64) 09/01/2022   01:14:10  ( -77.34, -33.54)    2.30                46
 09/01/2022   02:04:10   (  77.34, 133.64) 09/01/2022   02:05:05  (  77.32, 133.67)    2.51                55
 09/01/2022   02:54:55   ( -77.32, -58.96) 09/01/2022   02:56:10  ( -77.33, -59.08)    3.08                75
 09/01/2022   03:45:50   (  77.71, 106.55) 09/01/2022   03:46:56  (  77.67, 109.94)   80.53                66