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: 4/24/2025
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 75.80, 6.53 60.62 05/01/2025 12:00:16 75.79, 4.72 60.54 49.39 70
2 05/01/2025 12:52:15 -76.04, 172.99 119.18 05/01/2025 12:51:08 -76.06, 172.92 119.18 2.60 67
3 05/01/2025 13:43:02 76.09, -19.86 60.85 05/01/2025 13:42:06 76.09, -19.72 60.85 3.78 56
4 05/01/2025 14:33:45 -76.06, 147.56 119.19 05/01/2025 14:33:04 -76.08, 147.52 119.17 2.44 41
5 05/01/2025 15:24:31 76.06, -45.14 60.81 05/01/2025 15:24:03 76.07, -45.28 60.80 3.78 28
6 05/01/2025 16:15:15 -76.08, 122.12 119.19 05/01/2025 16:15:00 -76.11, 122.13 119.17 3.01 15
7 05/01/2025 17:06:01 76.08, -70.58 60.80 05/01/2025 17:05:59 76.09, -70.68 60.81 2.74 2
8 05/01/2025 17:56:45 -76.10, 96.68 119.20 05/01/2025 17:56:57 -76.09, 96.58 119.21 3.06 12
9 05/01/2025 18:47:31 76.10, -96.02 60.80 05/01/2025 18:47:55 76.11, -96.07 60.81 2.04 24
10 05/01/2025 19:38:15 -76.12, 71.24 119.20 05/01/2025 19:38:53 -76.11, 71.18 119.20 1.68 38
11 05/01/2025 20:29:01 76.12,-121.46 60.80 05/01/2025 20:29:51 76.14,-121.47 60.82 2.07 50
12 05/01/2025 21:19:45 -76.14, 45.80 119.21 05/01/2025 21:20:49 -76.14, 45.79 119.20 0.43 64
13 05/01/2025 22:10:33 76.23,-147.23 60.87 05/01/2025 22:11:46 76.21,-146.70 60.88 14.16 73

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/24/2025
SNOs_Map_FY3D_NOAA-19_20250424.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 04/24/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19