Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/13/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 04/15/2025 12:02:29 75.58, 6.56 65.67 04/15/2025 12:01:23 75.59, 3.46 65.59 85.66 66
2 04/15/2025 12:53:23 -76.06, 172.24 113.92 04/15/2025 12:52:07 -76.07, 172.39 113.92 3.83 76
3 04/15/2025 13:44:09 76.06, -20.44 66.07 04/15/2025 13:43:09 76.07, -20.36 66.08 2.49 60
4 04/15/2025 14:34:53 -76.08, 146.81 113.93 04/15/2025 14:34:04 -76.05, 146.84 113.96 3.38 49
5 04/15/2025 15:25:39 76.08, -45.87 66.06 04/15/2025 15:25:06 76.05, -45.91 66.03 2.74 33
6 04/15/2025 16:16:23 -76.10, 121.38 113.94 04/15/2025 16:16:00 -76.08, 121.45 113.96 2.92 23
7 04/15/2025 17:07:09 76.09, -71.30 66.05 04/15/2025 17:07:02 76.08, -71.29 66.04 1.46 7
8 04/15/2025 17:57:53 -76.11, 95.95 113.95 04/15/2025 17:57:56 -76.10, 96.07 113.96 3.37 3
9 04/15/2025 18:48:39 76.11, -96.73 66.04 04/15/2025 18:48:58 76.11, -96.68 66.04 1.45 19
10 04/15/2025 19:39:22 -76.08, 70.67 114.00 04/15/2025 19:39:53 -76.09, 70.52 114.00 4.19 31
11 04/15/2025 20:30:09 76.13,-122.17 66.03 04/15/2025 20:30:54 76.13,-122.07 66.04 2.73 45
12 04/15/2025 21:20:52 -76.10, 45.24 114.01 04/15/2025 21:21:49 -76.11, 45.13 114.00 3.19 57
13 04/15/2025 22:11:39 76.14,-147.60 66.02 04/15/2025 22:12:51 76.12,-147.62 66.00 3.23 72
14 04/15/2025 23:02:30 -76.47, 18.48 113.69 04/15/2025 23:03:38 -76.45, 20.91 113.65 63.27 68

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/13/2025
SNOs_Map_FY3D_NOAA-19_20250413.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 04/13/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19