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: 6/13/2025
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 06/18/2025 11:57:22 75.64, 9.30 52.32 06/18/2025 11:56:16 75.62, 6.12 52.19 87.97 66
2 06/18/2025 12:48:17 -76.11, 174.98 127.27 06/18/2025 12:47:09 -76.10, 175.02 127.29 1.46 68
3 06/18/2025 13:39:02 76.12, -17.72 52.74 06/18/2025 13:38:02 76.10, -17.73 52.70 2.61 60
4 06/18/2025 14:29:47 -76.14, 149.54 127.26 06/18/2025 14:29:05 -76.12, 149.61 127.27 2.35 42
5 06/18/2025 15:20:32 76.14, -43.17 52.75 06/18/2025 15:19:58 76.12, -43.14 52.72 2.91 34
6 06/18/2025 16:11:17 -76.16, 124.09 127.24 06/18/2025 16:11:01 -76.14, 124.20 127.25 3.30 16
7 06/18/2025 17:02:01 76.12, -68.46 52.73 06/18/2025 17:01:54 76.14, -68.55 52.75 3.23 7
8 06/18/2025 17:52:46 -76.13, 98.80 127.26 06/18/2025 17:52:57 -76.16, 98.79 127.23 3.35 11
9 06/18/2025 18:43:31 76.14, -93.91 52.75 06/18/2025 18:43:50 76.16, -93.96 52.77 2.35 19
10 06/18/2025 19:34:16 -76.15, 73.35 127.24 06/18/2025 19:34:53 -76.18, 73.37 127.21 3.16 37
11 06/18/2025 20:25:01 76.16,-119.36 52.77 06/18/2025 20:25:46 76.17,-119.37 52.79 1.68 45
12 06/18/2025 21:15:46 -76.18, 47.90 127.22 06/18/2025 21:16:49 -76.20, 47.96 127.19 3.28 63
13 06/18/2025 22:06:31 76.18,-144.81 52.79 06/18/2025 22:07:42 76.19,-144.78 52.81 1.52 71

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/13/2025
SNOs_Map_FY3D_NOAA-19_20250613.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 06/13/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19