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: 4/29/2025
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 05/01/2025 12:01:26 75.79, 6.56 60.61 05/01/2025 12:00:16 75.80, 4.73 60.55 49.82 70
2 05/01/2025 12:52:15 -76.04, 173.01 119.19 05/01/2025 12:51:08 -76.06, 172.92 119.18 3.22 67
3 05/01/2025 13:43:02 76.08, -19.83 60.84 05/01/2025 13:42:06 76.09, -19.71 60.85 3.48 56
4 05/01/2025 14:33:45 -76.06, 147.57 119.19 05/01/2025 14:33:04 -76.08, 147.52 119.17 3.06 41
5 05/01/2025 15:24:32 76.10, -45.27 60.84 05/01/2025 15:24:03 76.07, -45.27 60.81 3.31 29
6 05/01/2025 16:15:15 -76.08, 122.13 119.20 05/01/2025 16:15:00 -76.11, 122.13 119.17 3.47 15
7 05/01/2025 17:06:02 76.12, -70.71 60.84 05/01/2025 17:05:59 76.09, -70.66 60.81 2.98 3
8 05/01/2025 17:56:45 -76.10, 96.69 119.20 05/01/2025 17:56:57 -76.09, 96.57 119.21 3.30 12
9 05/01/2025 18:47:32 76.14, -96.15 60.83 05/01/2025 18:47:55 76.12, -96.06 60.82 3.20 23
10 05/01/2025 19:38:15 -76.11, 71.26 119.20 05/01/2025 19:38:53 -76.11, 71.18 119.20 2.02 38
11 05/01/2025 20:29:01 76.11,-121.43 60.79 05/01/2025 20:29:51 76.14,-121.45 60.82 3.59 50
12 05/01/2025 21:19:45 -76.13, 45.82 119.21 05/01/2025 21:20:49 -76.14, 45.79 119.20 1.02 64
13 05/01/2025 22:10:33 76.22,-147.19 60.86 05/01/2025 22:11:46 76.21,-146.69 60.88 13.50 73

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/29/2025
SNOs_Map_FY3D_NOAA-19_20250501.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 04/29/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19