Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 1 28.  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,-138.60) 02/01/2022   08:00:12  ( -77.59,-141.25)   63.27                68
 02/01/2022   08:52:12   (  77.86,  27.46) 02/01/2022   08:51:09  (  77.87,  27.53)    2.73                63
 02/01/2022   09:42:58   ( -77.87,-165.30) 02/01/2022   09:42:05  ( -77.86,-165.26)    1.20                53
 02/01/2022   10:33:44   (  77.88,   1.97) 02/01/2022   10:33:09  (  77.88,   2.06)    2.06                35
 02/01/2022   11:24:30   ( -77.89, 169.21) 02/01/2022   11:24:05  ( -77.87, 169.26)    2.92                25
 02/01/2022   12:15:16   (  77.90, -23.52) 02/01/2022   12:15:09  (  77.88, -23.41)    2.88                 7
 02/01/2022   13:06:01   ( -77.87, 143.93) 02/01/2022   13:06:05  ( -77.87, 143.79)    3.26                 4
 02/01/2022   13:56:47   (  77.88, -48.80) 02/01/2022   13:57:09  (  77.89, -48.89)    2.34                22
 02/01/2022   14:47:33   ( -77.89, 118.44) 02/01/2022   14:48:04  ( -77.91, 118.53)    3.13                31
 02/01/2022   15:38:19   (  77.90, -74.29) 02/01/2022   15:39:09  (  77.89, -74.36)    1.90                50
 02/01/2022   16:29:05   ( -77.91,  92.95) 02/01/2022   16:30:04  ( -77.92,  93.05)    2.45                59
 02/01/2022   17:19:54   (  78.04,-100.41) 02/01/2022   17:21:06  (  78.01, -99.18)   28.49                72