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: 8/10/2025
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 08/21/2025 16:05:19 -76.06, 127.61 115.74 08/21/2025 16:04:06 -76.01, 126.71 115.83 24.70 73
2 08/21/2025 16:56:07 76.15, -65.43 64.36 08/21/2025 16:55:04 76.18, -65.45 64.37 2.52 63
3 08/21/2025 17:46:51 -76.17, 101.83 115.62 08/21/2025 17:45:59 -76.16, 101.77 115.64 2.05 52
4 08/21/2025 18:37:37 76.18, -90.88 64.40 08/21/2025 18:37:00 76.19, -90.88 64.41 1.71 37
5 08/21/2025 19:28:21 -76.19, 76.38 115.58 08/21/2025 19:27:55 -76.18, 76.34 115.60 1.97 26
6 08/21/2025 20:19:07 76.20,-116.33 64.44 08/21/2025 20:18:56 76.21,-116.31 64.45 1.16 11
7 08/21/2025 21:09:51 -76.21, 50.93 115.54 08/21/2025 21:09:51 -76.19, 50.92 115.56 2.32 0
8 08/21/2025 22:00:37 76.22,-141.78 64.49 08/21/2025 22:00:52 76.22,-141.73 64.49 1.31 15
9 08/21/2025 22:51:21 -76.24, 25.48 115.49 08/21/2025 22:51:47 -76.21, 25.49 115.52 2.94 26
10 08/21/2025 23:42:07 76.24,-167.23 64.53 08/21/2025 23:42:48 76.24,-167.16 64.53 2.01 41
11 08/22/2025 00:32:51 -76.26, 0.03 115.45 08/22/2025 00:33:43 -76.22, 0.07 115.47 3.71 52
12 08/22/2025 01:23:37 76.26, 167.32 64.57 08/22/2025 01:24:44 76.25, 167.41 64.57 2.89 67
13 08/22/2025 02:14:24 -76.41, -25.92 115.29 08/22/2025 02:15:36 -76.37, -24.86 115.28 28.11 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/10/2025
SNOs_Map_FY3D_NOAA-19_20250810.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 08/10/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19