Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 1 17.  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   (  77.90,  58.67) 01/17/2022   06:44:49  (  77.90,  58.70)    0.78                74
 01/17/2022   07:36:49   ( -77.90,-134.05) 01/17/2022   07:35:47  ( -77.91,-133.97)    1.88                62
 01/17/2022   08:27:35   (  77.92,  33.18) 01/17/2022   08:26:49  (  77.90,  33.23)    2.27                46
 01/17/2022   09:18:21   ( -77.93,-159.53) 01/17/2022   09:17:47  ( -77.92,-159.44)    2.30                34
 01/17/2022   10:09:06   (  77.90,   7.90) 01/17/2022   10:08:49  (  77.91,   7.76)    3.34                17
 01/17/2022   10:59:52   ( -77.91, 175.19) 01/17/2022   10:59:47  ( -77.92, 175.08)    2.95                 5
 01/17/2022   11:50:38   (  77.92, -17.59) 01/17/2022   11:50:49  (  77.91, -17.71)    2.95                11
 01/17/2022   12:41:24   ( -77.93, 149.70) 01/17/2022   12:41:47  ( -77.93, 149.61)    2.09                23
 01/17/2022   13:32:10   (  77.94, -43.08) 01/17/2022   13:32:48  (  77.96, -42.96)    3.10                38
 01/17/2022   14:22:56   ( -77.95, 124.21) 01/17/2022   14:23:47  ( -77.93, 124.14)    2.59                51
 01/17/2022   15:13:42   (  77.96, -68.56) 01/17/2022   15:14:48  (  77.96, -68.43)    3.13                66
 01/17/2022   16:04:32   ( -78.13,  97.88) 01/17/2022   16:05:43  ( -78.09,  99.54)   38.46                71