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: 6/7/2025
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 75.64, 6.17 52.21 86.20 66
2 06/18/2025 12:48:17 -76.11, 175.00 127.28 06/18/2025 12:47:09 -76.13, 175.10 127.26 3.35 68
3 06/18/2025 13:39:02 76.12, -17.73 52.74 06/18/2025 13:38:02 76.11, -17.67 52.72 1.75 60
4 06/18/2025 14:29:47 -76.13, 149.55 127.26 06/18/2025 14:29:06 -76.10, 149.53 127.29 3.25 41
5 06/18/2025 15:20:32 76.14, -43.17 52.75 06/18/2025 15:19:58 76.13, -43.08 52.74 2.77 34
6 06/18/2025 16:11:17 -76.15, 124.10 127.24 06/18/2025 16:11:02 -76.12, 124.11 127.27 3.42 15
7 06/18/2025 17:02:02 76.16, -68.62 52.77 06/18/2025 17:01:54 76.15, -68.49 52.77 3.81 8
8 06/18/2025 17:52:46 -76.13, 98.82 127.26 06/18/2025 17:52:58 -76.14, 98.70 127.25 3.31 12
9 06/18/2025 18:43:31 76.14, -93.91 52.75 06/18/2025 18:43:50 76.17, -93.90 52.79 3.67 19
10 06/18/2025 19:34:16 -76.15, 73.37 127.25 06/18/2025 19:34:54 -76.16, 73.29 127.23 2.33 38
11 06/18/2025 20:25:01 76.16,-119.36 52.77 06/18/2025 20:25:47 76.15,-119.47 52.76 3.32 46
12 06/18/2025 21:15:46 -76.17, 47.92 127.23 06/18/2025 21:16:50 -76.18, 47.88 127.21 1.39 64
13 06/18/2025 22:06:31 76.18,-144.81 52.79 06/18/2025 22:07:43 76.17,-144.88 52.78 2.54 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/7/2025
SNOs_Map_FY3D_NOAA-19_20250607.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 06/07/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19