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: 3/28/2025
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 03/30/2025 12:54:12 -75.61, 173.14 108.39 03/30/2025 12:53:05 -75.63, 170.35 108.43 77.14 67
2 03/30/2025 13:45:07 76.03, -20.98 71.99 03/30/2025 13:43:59 76.02, -21.05 71.97 2.08 68
3 03/30/2025 14:35:51 -76.04, 146.32 108.02 03/30/2025 14:34:52 -76.06, 146.38 108.00 3.24 59
4 03/30/2025 15:26:37 76.05, -46.41 71.98 03/30/2025 15:25:55 76.05, -46.42 71.98 0.58 42
5 03/30/2025 16:17:21 -76.05, 120.89 108.04 03/30/2025 16:16:49 -76.05, 120.84 108.04 1.55 32
6 03/30/2025 17:08:07 76.06, -71.83 71.97 03/30/2025 17:07:51 76.08, -71.80 71.98 2.24 16
7 03/30/2025 17:58:51 -76.07, 95.47 108.05 03/30/2025 17:58:45 -76.08, 95.46 108.04 1.10 6
8 03/30/2025 18:49:37 76.08, -97.26 71.95 03/30/2025 18:49:48 76.07, -97.34 71.94 2.50 11
9 03/30/2025 19:40:21 -76.08, 70.04 108.06 03/30/2025 19:40:41 -76.11, 70.08 108.04 2.90 20
10 03/30/2025 20:31:07 76.09,-122.68 71.94 03/30/2025 20:31:44 76.10,-122.72 71.94 0.90 37
11 03/30/2025 21:21:51 -76.10, 44.62 108.08 03/30/2025 21:22:38 -76.09, 44.54 108.08 2.06 47
12 03/30/2025 22:12:37 76.11,-148.11 71.93 03/30/2025 22:13:40 76.13,-148.09 71.95 2.02 63
13 03/30/2025 23:03:21 -76.11, 19.19 108.09 03/30/2025 23:04:34 -76.12, 19.17 108.07 1.15 73

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/28/2025
SNOs_Map_FY3D_NOAA-19_20250328.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/28/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19