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: 3/25/2025
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 -75.63, 173.08 108.37 03/30/2025 12:53:05 -75.60, 170.27 108.46 77.59 67
2 03/30/2025 13:45:07 76.06, -21.06 72.01 03/30/2025 13:43:58 76.04, -20.98 71.99 2.88 69
3 03/30/2025 14:35:51 -76.06, 146.25 108.00 03/30/2025 14:34:52 -76.04, 146.29 108.03 2.43 59
4 03/30/2025 15:26:37 76.07, -46.49 72.00 03/30/2025 15:25:54 76.07, -46.36 72.00 3.53 43
5 03/30/2025 16:17:21 -76.07, 120.82 108.02 03/30/2025 16:16:48 -76.07, 120.91 108.02 2.51 33
6 03/30/2025 17:08:07 76.09, -71.91 71.99 03/30/2025 17:07:51 76.05, -71.90 71.95 3.62 16
7 03/30/2025 17:58:51 -76.09, 95.40 108.03 03/30/2025 17:58:44 -76.10, 95.54 108.02 3.85 7
8 03/30/2025 18:49:37 76.10, -97.34 71.97 03/30/2025 18:49:47 76.08, -97.27 71.96 2.67 10
9 03/30/2025 19:40:21 -76.10, 69.97 108.04 03/30/2025 19:40:41 -76.08, 70.00 108.06 2.45 20
10 03/30/2025 20:31:07 76.12,-122.77 71.96 03/30/2025 20:31:43 76.11,-122.65 71.96 3.10 36
11 03/30/2025 21:21:51 -76.12, 44.55 108.06 03/30/2025 21:22:37 -76.11, 44.62 108.06 2.10 46
12 03/30/2025 22:12:37 76.13,-148.19 71.95 03/30/2025 22:13:40 76.10,-148.19 71.92 3.79 63
13 03/30/2025 23:03:21 -76.13, 19.12 108.07 03/30/2025 23:04:33 -76.14, 19.24 108.05 3.32 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/25/2025
SNOs_Map_FY3D_NOAA-19_20250325.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/25/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19