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: 5/16/2025
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 05/17/2025 12:00:12 75.85, 7.08 56.48 05/17/2025 11:59:01 75.84, 5.51 56.41 42.63 71
2 05/17/2025 12:51:01 -76.08, 173.57 123.33 05/17/2025 12:49:58 -76.06, 173.53 123.37 2.93 63
3 05/17/2025 13:41:47 76.10, -19.16 56.67 05/17/2025 13:40:52 76.09, -19.09 56.66 1.93 55
4 05/17/2025 14:32:31 -76.10, 148.13 123.33 05/17/2025 14:31:54 -76.08, 148.13 123.36 2.35 37
5 05/17/2025 15:23:17 76.12, -44.60 56.68 05/17/2025 15:22:48 76.11, -44.49 56.67 2.93 29
6 05/17/2025 16:14:01 -76.12, 122.69 123.33 05/17/2025 16:13:50 -76.11, 122.73 123.35 2.29 11
7 05/17/2025 17:04:47 76.14, -70.04 56.68 05/17/2025 17:04:44 76.13, -69.89 56.68 4.00 3
8 05/17/2025 17:55:31 -76.14, 97.24 123.33 05/17/2025 17:55:46 -76.13, 97.33 123.34 2.79 15
9 05/17/2025 18:46:16 76.11, -95.33 56.64 05/17/2025 18:46:41 76.11, -95.46 56.64 3.61 25
10 05/17/2025 19:37:01 -76.16, 71.80 123.32 05/17/2025 19:37:42 -76.15, 71.93 123.33 3.63 41
11 05/17/2025 20:27:46 76.13,-120.77 56.64 05/17/2025 20:28:37 76.13,-120.86 56.65 2.54 51
12 05/17/2025 21:18:30 -76.14, 46.52 123.36 05/17/2025 21:19:38 -76.17, 46.53 123.32 4.09 68
13 05/17/2025 22:09:19 76.28,-146.71 56.76 05/17/2025 22:10:31 76.25,-145.93 56.76 20.86 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/16/2025
SNOs_Map_FY3D_NOAA-19_20250516.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 05/16/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19