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: 6/18/2025
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, 9.31 52.32 06/18/2025 11:56:16 75.63, 6.13 52.19 87.96 66
2 06/18/2025 12:48:17 -76.12, 174.98 127.27 06/18/2025 12:47:09 -76.10, 175.02 127.29 1.73 68
3 06/18/2025 13:39:02 76.12, -17.71 52.73 06/18/2025 13:38:02 76.10, -17.72 52.71 1.91 60
4 06/18/2025 14:29:47 -76.14, 149.53 127.25 06/18/2025 14:29:05 -76.12, 149.61 127.27 2.56 42
5 06/18/2025 15:20:32 76.14, -43.16 52.75 06/18/2025 15:19:58 76.12, -43.13 52.73 2.25 34
6 06/18/2025 16:11:16 -76.11, 124.24 127.28 06/18/2025 16:11:01 -76.14, 124.19 127.25 3.43 15
7 06/18/2025 17:02:02 76.16, -68.61 52.77 06/18/2025 17:01:54 76.14, -68.54 52.75 2.95 8
8 06/18/2025 17:52:46 -76.14, 98.79 127.26 06/18/2025 17:52:57 -76.16, 98.78 127.23 2.94 11
9 06/18/2025 18:43:31 76.14, -93.89 52.75 06/18/2025 18:43:50 76.16, -93.95 52.77 2.89 19
10 06/18/2025 19:34:16 -76.16, 73.35 127.24 06/18/2025 19:34:53 -76.18, 73.37 127.21 2.74 37
11 06/18/2025 20:25:01 76.16,-119.34 52.76 06/18/2025 20:25:46 76.18,-119.36 52.79 2.31 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 2.90 63
13 06/18/2025 22:06:31 76.18,-144.79 52.78 06/18/2025 22:07:42 76.20,-144.77 52.81 2.13 71

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/18/2025
SNOs_Map_FY3D_NOAA-19_20250618.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 06/18/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19