Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 1 3.  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,  58.73) 01/17/2022   06:44:49  (  77.88,  58.63)    2.54                73
 01/17/2022   07:36:48   ( -77.89,-133.94) 01/17/2022   07:35:47  ( -77.91,-134.00)    2.65                61
 01/17/2022   08:27:34   (  77.91,  33.24) 01/17/2022   08:26:49  (  77.89,  33.16)    3.13                45
 01/17/2022   09:18:20   ( -77.91,-159.42) 01/17/2022   09:17:47  ( -77.91,-159.47)    1.17                33
 01/17/2022   10:09:06   (  77.93,   7.75) 01/17/2022   10:08:48  (  77.93,   7.90)    3.46                18
 01/17/2022   10:59:52   ( -77.93, 175.09) 01/17/2022   10:59:47  ( -77.91, 175.06)    1.63                 5
 01/17/2022   11:50:37   (  77.91, -17.53) 01/17/2022   11:50:48  (  77.94, -17.57)    2.96                11
 01/17/2022   12:41:24   ( -77.95, 149.60) 01/17/2022   12:41:47  ( -77.92, 149.58)    3.29                23
 01/17/2022   13:32:09   (  77.93, -43.01) 01/17/2022   13:32:48  (  77.94, -43.04)    1.15                39
 01/17/2022   14:22:55   ( -77.93, 124.32) 01/17/2022   14:23:46  ( -77.96, 124.33)    3.63                51
 01/17/2022   15:13:41   (  77.95, -68.50) 01/17/2022   15:14:48  (  77.95, -68.50)    0.72                67
 01/17/2022   16:04:32   ( -78.15,  97.77) 01/17/2022   16:05:42  ( -78.12,  99.73)   45.11                70