Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 1 5.  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)
 01/17/2022   06:46:02   (  77.89,  58.75) 01/17/2022   06:44:48  (  77.91,  58.79)    3.15                74
 01/17/2022   07:36:49   ( -77.92,-134.13) 01/17/2022   07:35:47  ( -77.90,-134.06)    3.38                62
 01/17/2022   08:27:34   (  77.91,  33.26) 01/17/2022   08:26:48  (  77.92,  33.32)    1.79                46
 01/17/2022   09:18:20   ( -77.90,-159.41) 01/17/2022   09:17:47  ( -77.90,-159.53)    2.92                33
 01/17/2022   10:09:06   (  77.93,   7.78) 01/17/2022   10:08:48  (  77.92,   7.85)    1.72                18
 01/17/2022   10:59:52   ( -77.92, 175.11) 01/17/2022   10:59:46  ( -77.94, 175.21)    3.28                 6
 01/17/2022   11:50:38   (  77.95, -17.71) 01/17/2022   11:50:48  (  77.93, -17.62)    3.03                10
 01/17/2022   12:41:24   ( -77.94, 149.62) 01/17/2022   12:41:46  ( -77.95, 149.74)    2.85                22
 01/17/2022   13:32:09   (  77.93, -42.99) 01/17/2022   13:32:48  (  77.93, -43.09)    2.38                39
 01/17/2022   14:22:55   ( -77.92, 124.34) 01/17/2022   14:23:46  ( -77.95, 124.27)    3.45                51
 01/17/2022   15:13:41   (  77.95, -68.48) 01/17/2022   15:14:48  (  77.94, -68.56)    2.20                67
 01/17/2022   16:04:32   ( -78.14,  97.79) 01/17/2022   16:05:42  ( -78.11,  99.68)   43.32                70