Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 1 16.  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   06:46:03   (  77.91,  58.62) 01/17/2022   06:44:49  (  77.89,  58.66)    2.11                74
 01/17/2022   07:36:49   ( -77.91,-134.09) 01/17/2022   07:35:47  ( -77.91,-134.01)    1.99                62
 01/17/2022   08:27:34   (  77.89,  33.34) 01/17/2022   08:26:49  (  77.90,  33.19)    3.66                45
 01/17/2022   09:18:20   ( -77.89,-159.36) 01/17/2022   09:17:47  ( -77.91,-159.48)    3.27                33
 01/17/2022   10:09:06   (  77.91,   7.86) 01/17/2022   10:08:49  (  77.90,   7.72)    3.26                17
 01/17/2022   10:59:52   ( -77.91, 175.15) 01/17/2022   10:59:47  ( -77.91, 175.05)    2.32                 5
 01/17/2022   11:50:38   (  77.93, -17.63) 01/17/2022   11:50:48  (  77.95, -17.53)    2.83                10
 01/17/2022   12:41:24   ( -77.93, 149.66) 01/17/2022   12:41:47  ( -77.92, 149.58)    2.59                23
 01/17/2022   13:32:10   (  77.95, -43.12) 01/17/2022   13:32:48  (  77.95, -43.00)    2.79                38
 01/17/2022   14:22:56   ( -77.96, 124.17) 01/17/2022   14:23:46  ( -77.96, 124.32)    3.51                50
 01/17/2022   15:13:41   (  77.93, -68.40) 01/17/2022   15:14:48  (  77.96, -68.47)    3.07                67
 01/17/2022   16:04:32   ( -78.13,  97.84) 01/17/2022   16:05:42  ( -78.12,  99.73)   43.39                70