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: 3/27/2025
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 -75.64, 173.05 108.36 03/30/2025 12:53:05 -75.60, 170.27 108.46 77.01 67
2 03/30/2025 13:45:06 76.02, -20.92 71.98 03/30/2025 13:43:58 76.04, -20.97 72.00 3.27 68
3 03/30/2025 14:35:50 -76.02, 146.38 108.04 03/30/2025 14:34:52 -76.04, 146.29 108.03 3.29 58
4 03/30/2025 15:26:37 76.08, -46.51 72.00 03/30/2025 15:25:54 76.07, -46.35 72.00 4.16 43
5 03/30/2025 16:17:21 -76.08, 120.80 108.01 03/30/2025 16:16:48 -76.07, 120.91 108.02 3.33 33
6 03/30/2025 17:08:06 76.05, -71.77 71.95 03/30/2025 17:07:51 76.06, -71.89 71.96 3.42 15
7 03/30/2025 17:58:50 -76.05, 95.53 108.07 03/30/2025 17:58:45 -76.05, 95.37 108.07 4.28 5
8 03/30/2025 18:49:37 76.11, -97.36 71.98 03/30/2025 18:49:47 76.09, -97.27 71.96 3.29 10
9 03/30/2025 19:40:21 -76.11, 69.95 108.04 03/30/2025 19:40:41 -76.08, 70.00 108.06 3.30 20
10 03/30/2025 20:31:07 76.12,-122.78 71.97 03/30/2025 20:31:43 76.12,-122.64 71.97 3.78 36
11 03/30/2025 21:21:51 -76.13, 44.52 108.05 03/30/2025 21:22:37 -76.11, 44.62 108.06 2.99 46
12 03/30/2025 22:12:36 76.09,-148.05 71.91 03/30/2025 22:13:40 76.10,-148.18 71.92 3.76 64
13 03/30/2025 23:03:21 -76.14, 19.09 108.06 03/30/2025 23:04:33 -76.14, 19.24 108.05 3.93 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/27/2025
SNOs_Map_FY3D_NOAA-19_20250327.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/27/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19