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: 6/12/2025
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 75.62, 9.37 52.31 06/18/2025 11:56:17 75.60, 6.03 52.16 92.28 65
2 06/18/2025 12:48:17 -76.09, 175.06 127.29 06/18/2025 12:47:10 -76.08, 174.94 127.32 3.53 67
3 06/18/2025 13:39:02 76.10, -17.65 52.72 06/18/2025 13:38:02 76.12, -17.66 52.73 1.71 60
4 06/18/2025 14:29:47 -76.11, 149.61 127.27 06/18/2025 14:29:06 -76.10, 149.52 127.30 2.82 41
5 06/18/2025 15:20:32 76.12, -43.10 52.74 06/18/2025 15:19:58 76.13, -43.07 52.75 1.72 34
6 06/18/2025 16:11:17 -76.14, 124.16 127.26 06/18/2025 16:11:02 -76.12, 124.11 127.28 2.29 15
7 06/18/2025 17:02:02 76.14, -68.55 52.75 06/18/2025 17:01:54 76.15, -68.48 52.77 2.27 8
8 06/18/2025 17:52:47 -76.16, 98.71 127.24 06/18/2025 17:52:58 -76.14, 98.70 127.26 2.13 11
9 06/18/2025 18:43:32 76.16, -94.00 52.77 06/18/2025 18:43:50 76.17, -93.89 52.79 3.09 18
10 06/18/2025 19:34:17 -76.18, 73.26 127.22 06/18/2025 19:34:54 -76.16, 73.28 127.23 2.40 37
11 06/18/2025 20:25:02 76.19,-119.45 52.79 06/18/2025 20:25:46 76.19,-119.30 52.81 4.02 44
12 06/18/2025 21:15:47 -76.20, 47.81 127.20 06/18/2025 21:16:50 -76.18, 47.87 127.21 3.00 63
13 06/18/2025 22:06:31 76.16,-144.74 52.77 06/18/2025 22:07:43 76.17,-144.88 52.78 3.82 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/12/2025
SNOs_Map_FY3D_NOAA-19_20250612.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 06/12/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19