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: 8/2/2025
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 08/05/2025 14:25:11 -75.84, 152.95 120.89 08/05/2025 14:24:02 -75.83, 150.78 120.98 59.21 69
2 08/05/2025 15:16:04 76.17, -40.89 59.41 08/05/2025 15:14:57 76.17, -40.77 59.41 3.33 67
3 08/05/2025 16:06:47 -76.13, 126.55 120.61 08/05/2025 16:05:51 -76.16, 126.47 120.60 3.25 56
4 08/05/2025 16:57:34 76.19, -66.34 59.45 08/05/2025 16:56:53 76.18, -66.19 59.44 4.04 41
5 08/05/2025 17:48:17 -76.16, 101.10 120.57 08/05/2025 17:47:47 -76.17, 101.04 120.56 2.41 30
6 08/05/2025 18:39:03 76.17, -91.63 59.45 08/05/2025 18:38:49 76.20, -91.62 59.48 3.53 14
7 08/05/2025 19:29:47 -76.18, 75.66 120.54 08/05/2025 19:29:43 -76.19, 75.62 120.53 1.56 4
8 08/05/2025 20:20:33 76.19,-117.07 59.49 08/05/2025 20:20:45 76.21,-117.04 59.52 3.05 12
9 08/05/2025 21:11:17 -76.20, 50.21 120.50 08/05/2025 21:11:39 -76.20, 50.19 120.49 0.72 22
10 08/05/2025 22:02:03 76.21,-142.52 59.53 08/05/2025 22:02:41 76.23,-142.47 59.55 2.77 38
11 08/05/2025 22:52:47 -76.22, 24.76 120.46 08/05/2025 22:53:35 -76.22, 24.77 120.45 0.19 48
12 08/05/2025 23:43:33 76.23,-167.97 59.56 08/05/2025 23:44:37 76.25,-167.89 59.59 2.76 64
13 08/06/2025 00:34:17 -76.24, -0.69 120.42 08/06/2025 00:35:31 -76.23, -0.66 120.42 1.02 74

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/2/2025
SNOs_Map_FY3D_NOAA-19_20250803.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 08/02/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19