Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 11 10.  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)
 11/15/2022   21:51:40   ( -77.08,  18.64) 11/15/2022   21:50:26  ( -77.06,  18.66)    1.49                74
 11/15/2022   22:42:27   (  77.08,-174.07) 11/15/2022   22:41:27  (  77.07,-174.05)    0.79                60
 11/15/2022   23:33:12   ( -77.09,  -6.78) 11/15/2022   23:32:25  ( -77.09,  -6.71)    1.87                47
 11/16/2022   00:23:59   (  77.09, 160.51) 11/16/2022   00:23:26  (  77.10, 160.57)    1.89                33
 11/16/2022   01:14:44   ( -77.09, -32.21) 11/16/2022   01:14:25  ( -77.08, -32.28)    2.78                19
 11/16/2022   02:05:31   (  77.10, 135.09) 11/16/2022   02:05:26  (  77.08, 135.00)    2.70                 5
 11/16/2022   02:56:16   ( -77.10, -57.63) 11/16/2022   02:56:24  ( -77.10, -57.65)    0.67                 8
 11/16/2022   03:47:03   (  77.11, 109.67) 11/16/2022   03:47:25  (  77.11, 109.62)    1.05                22
 11/16/2022   04:37:48   ( -77.11, -83.05) 11/16/2022   04:38:23  ( -77.13, -83.03)    1.68                35
 11/16/2022   05:28:35   (  77.12,  84.24) 11/16/2022   05:29:24  (  77.13,  84.25)    1.96                49
 11/16/2022   06:19:20   ( -77.12,-108.47) 11/16/2022   06:20:23  ( -77.11,-108.59)    3.20                63
 11/16/2022   07:10:09   (  77.21,  58.45) 11/16/2022   07:11:22  (  77.20,  59.06)   15.14                73