Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 2 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)
 02/01/2022   08:01:20   ( -77.60,-138.58) 02/01/2022   08:00:12  ( -77.60,-141.19)   62.41                68
 02/01/2022   08:52:12   (  77.84,  27.51) 02/01/2022   08:51:10  (  77.85,  27.40)    2.85                62
 02/01/2022   09:42:58   ( -77.86,-165.28) 02/01/2022   09:42:05  ( -77.87,-165.20)    2.09                53
 02/01/2022   10:33:44   (  77.87,   2.03) 02/01/2022   10:33:10  (  77.86,   1.92)    2.72                34
 02/01/2022   11:24:30   ( -77.89, 169.24) 02/01/2022   11:24:05  ( -77.88, 169.32)    2.22                25
 02/01/2022   12:15:16   (  77.89, -23.46) 02/01/2022   12:15:09  (  77.90, -23.34)    3.17                 7
 02/01/2022   13:06:01   ( -77.87, 143.95) 02/01/2022   13:06:05  ( -77.88, 143.85)    3.04                 4
 02/01/2022   13:56:48   (  77.91, -48.95) 02/01/2022   13:57:09  (  77.90, -48.81)    3.38                21
 02/01/2022   14:47:33   ( -77.89, 118.46) 02/01/2022   14:48:05  ( -77.89, 118.38)    2.10                32
 02/01/2022   15:38:19   (  77.89, -74.23) 02/01/2022   15:39:09  (  77.91, -74.28)    2.25                50
 02/01/2022   16:29:05   ( -77.91,  92.98) 02/01/2022   16:30:05  ( -77.89,  92.90)    2.63                60
 02/01/2022   17:19:54   (  78.07,-100.57) 02/01/2022   17:21:05  (  78.02, -99.10)   34.09                71