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: 7/28/2025
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 08/05/2025 13:34:17 75.63, -13.62 58.92 08/05/2025 13:33:13 75.61, -17.22 58.78 99.40 64
2 08/05/2025 14:25:11 -76.09, 152.11 120.67 08/05/2025 14:23:57 -76.06, 151.60 120.73 13.93 74
3 08/05/2025 15:15:58 76.15, -40.81 59.40 08/05/2025 15:14:57 76.17, -40.75 59.41 2.29 61
4 08/05/2025 16:06:42 -76.16, 126.49 120.59 08/05/2025 16:05:51 -76.16, 126.50 120.59 0.59 51
5 08/05/2025 16:57:28 76.18, -66.27 59.44 08/05/2025 16:56:53 76.19, -66.18 59.45 2.52 35
6 08/05/2025 17:48:12 -76.18, 101.03 120.55 08/05/2025 17:47:47 -76.18, 101.07 120.56 1.23 25
7 08/05/2025 18:38:58 76.20, -91.73 59.48 08/05/2025 18:38:49 76.20, -91.60 59.48 3.23 9
8 08/05/2025 19:29:42 -76.21, 75.57 120.51 08/05/2025 19:29:43 -76.19, 75.65 120.52 2.36 1
9 08/05/2025 20:20:27 76.18,-117.02 59.48 08/05/2025 20:20:45 76.22,-117.03 59.52 4.09 18
10 08/05/2025 21:11:11 -76.19, 50.28 120.51 08/05/2025 21:11:39 -76.21, 50.22 120.48 3.20 28
11 08/05/2025 22:01:57 76.20,-142.48 59.52 08/05/2025 22:02:41 76.23,-142.45 59.56 3.27 44
12 08/05/2025 22:52:41 -76.21, 24.82 120.47 08/05/2025 22:53:35 -76.23, 24.80 120.45 2.06 54
13 08/05/2025 23:43:27 76.23,-167.93 59.56 08/05/2025 23:44:37 76.25,-167.88 59.59 2.77 70
14 08/06/2025 00:34:16 -76.45, -1.47 120.23 08/06/2025 00:35:27 -76.42, 0.04 120.21 39.61 71

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/28/2025
SNOs_Map_FY3D_NOAA-19_20250728.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 07/28/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19