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: 7/27/2025
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 08/05/2025 14:25:11 -76.08, 152.16 120.68 08/05/2025 14:23:57 -76.06, 151.62 120.72 14.35 74
2 08/05/2025 15:15:58 76.14, -40.76 59.39 08/05/2025 15:14:57 76.17, -40.74 59.41 3.80 61
3 08/05/2025 16:06:42 -76.14, 126.54 120.60 08/05/2025 16:05:51 -76.17, 126.52 120.59 2.72 51
4 08/05/2025 16:57:28 76.16, -66.22 59.43 08/05/2025 16:56:53 76.19, -66.16 59.45 3.25 35
5 08/05/2025 17:48:12 -76.17, 101.08 120.56 08/05/2025 17:47:47 -76.18, 101.10 120.55 1.83 25
6 08/05/2025 18:38:58 76.19, -91.68 59.47 08/05/2025 18:38:49 76.21, -91.59 59.49 3.10 9
7 08/05/2025 19:29:42 -76.19, 75.63 120.52 08/05/2025 19:29:43 -76.20, 75.67 120.51 1.46 1
8 08/05/2025 20:20:28 76.21,-117.13 59.51 08/05/2025 20:20:45 76.22,-117.01 59.52 3.42 17
9 08/05/2025 21:11:12 -76.22, 50.17 120.48 08/05/2025 21:11:39 -76.22, 50.24 120.48 1.96 27
10 08/05/2025 22:01:58 76.23,-142.59 59.55 08/05/2025 22:02:41 76.24,-142.44 59.56 4.09 43
11 08/05/2025 22:52:42 -76.24, 24.71 120.44 08/05/2025 22:53:35 -76.23, 24.82 120.44 2.92 53
12 08/05/2025 23:43:27 76.21,-167.88 59.55 08/05/2025 23:44:38 76.21,-168.03 59.55 3.85 71
13 08/06/2025 00:34:16 -76.44, -1.42 120.24 08/06/2025 00:35:27 -76.42, 0.06 120.21 38.55 71

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/27/2025
SNOs_Map_FY3D_NOAA-19_20250727.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 07/27/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19