Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 2 18.  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)
 03/03/2022   11:22:51   (  77.71,  -9.29) 03/03/2022   11:21:37  (  77.73,  -9.76)   11.30                74
 03/03/2022   12:13:37   ( -77.76, 157.77) 03/03/2022   12:12:34  ( -77.78, 157.78)    2.15                63
 03/03/2022   13:04:24   (  77.78, -34.99) 03/03/2022   13:03:36  (  77.77, -35.04)    1.23                48
 03/03/2022   13:55:09   ( -77.79, 132.28) 03/03/2022   13:54:34  ( -77.79, 132.30)    0.30                35
 03/03/2022   14:45:56   (  77.80, -60.48) 03/03/2022   14:45:36  (  77.78, -60.52)    2.76                20
 03/03/2022   15:36:41   ( -77.81, 106.79) 03/03/2022   15:36:34  ( -77.79, 106.82)    2.07                 7
 03/03/2022   16:27:27   (  77.78, -85.76) 03/03/2022   16:27:35  (  77.82, -85.79)    4.16                 8
 03/03/2022   17:18:12   ( -77.79,  81.51) 03/03/2022   17:18:34  ( -77.79,  81.34)    3.98                22
 03/03/2022   18:08:59   (  77.80,-111.26) 03/03/2022   18:09:35  (  77.82,-111.27)    2.00                36
 03/03/2022   18:59:44   ( -77.81,  56.02) 03/03/2022   19:00:33  ( -77.83,  56.07)    2.95                49
 03/03/2022   19:50:31   (  77.82,-136.75) 03/03/2022   19:51:35  (  77.82,-136.75)    0.24                64
 03/03/2022   20:41:18   ( -77.91,  30.11) 03/03/2022   20:42:31  ( -77.91,  31.02)   21.11                73