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: 6/5/2025
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 75.61, 6.07 52.17 91.32 65
2 06/18/2025 12:48:17 -76.09, 175.08 127.30 06/18/2025 12:47:10 -76.10, 175.00 127.30 2.69 67
3 06/18/2025 13:39:01 76.10, -17.65 52.72 06/18/2025 13:38:01 76.13, -17.62 52.74 3.14 60
4 06/18/2025 14:29:46 -76.11, 149.64 127.28 06/18/2025 14:29:05 -76.12, 149.58 127.28 1.73 41
5 06/18/2025 15:20:31 76.12, -43.10 52.74 06/18/2025 15:19:58 76.10, -43.19 52.71 3.33 33
6 06/18/2025 16:11:16 -76.13, 124.19 127.26 06/18/2025 16:11:01 -76.14, 124.17 127.26 0.86 15
7 06/18/2025 17:02:01 76.14, -68.55 52.75 06/18/2025 17:01:54 76.12, -68.60 52.73 2.82 7
8 06/18/2025 17:52:46 -76.15, 98.74 127.24 06/18/2025 17:52:57 -76.16, 98.76 127.24 0.71 11
9 06/18/2025 18:43:31 76.16, -94.00 52.77 06/18/2025 18:43:50 76.14, -94.01 52.75 2.65 19
10 06/18/2025 19:34:16 -76.17, 73.29 127.23 06/18/2025 19:34:53 -76.17, 73.34 127.22 1.52 37
11 06/18/2025 20:25:01 76.19,-119.45 52.79 06/18/2025 20:25:46 76.16,-119.43 52.77 2.89 45
12 06/18/2025 21:15:46 -76.19, 47.84 127.21 06/18/2025 21:16:49 -76.19, 47.93 127.20 2.50 63
13 06/18/2025 22:06:30 76.16,-144.73 52.77 06/18/2025 22:07:42 76.18,-144.84 52.79 3.36 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/5/2025
SNOs_Map_FY3D_NOAA-19_20250605.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 06/05/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19