Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 1 20.  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   ( -77.59,-138.52) 02/01/2022   08:00:12  ( -77.59,-141.21)   64.34                68
 02/01/2022   08:52:12   (  77.85,  27.51) 02/01/2022   08:51:09  (  77.88,  27.54)    3.37                63
 02/01/2022   09:42:58   ( -77.85,-165.22) 02/01/2022   09:42:05  ( -77.87,-165.22)    1.67                53
 02/01/2022   10:33:44   (  77.87,   2.02) 02/01/2022   10:33:09  (  77.88,   2.07)    1.77                35
 02/01/2022   11:24:30   ( -77.88, 169.29) 02/01/2022   11:24:05  ( -77.87, 169.30)    0.27                25
 02/01/2022   12:15:16   (  77.89, -23.46) 02/01/2022   12:15:09  (  77.88, -23.40)    1.51                 7
 02/01/2022   13:06:02   ( -77.90, 143.81) 02/01/2022   13:06:05  ( -77.88, 143.82)    2.19                 3
 02/01/2022   13:56:48   (  77.91, -48.95) 02/01/2022   13:57:09  (  77.89, -48.88)    2.96                21
 02/01/2022   14:47:33   ( -77.88, 118.52) 02/01/2022   14:48:05  ( -77.88, 118.35)    4.09                32
 02/01/2022   15:38:19   (  77.89, -74.23) 02/01/2022   15:39:09  (  77.89, -74.35)    2.72                50
 02/01/2022   16:29:04   ( -77.90,  93.04) 02/01/2022   16:30:03  ( -77.92,  93.09)    3.07                59
 02/01/2022   17:19:53   (  78.03,-100.36) 02/01/2022   17:21:05  (  78.01, -99.17)   27.40                72