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: 8/12/2025
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 -76.07, 127.58 115.73 08/21/2025 16:04:06 -76.02, 126.72 115.83 23.83 73
2 08/21/2025 16:56:07 76.16, -65.45 64.36 08/21/2025 16:55:04 76.18, -65.44 64.37 2.09 63
3 08/21/2025 17:46:51 -76.18, 101.80 115.61 08/21/2025 17:45:59 -76.16, 101.77 115.64 1.72 52
4 08/21/2025 18:37:37 76.18, -90.91 64.41 08/21/2025 18:37:00 76.20, -90.87 64.41 1.69 37
5 08/21/2025 19:28:21 -76.20, 76.35 115.57 08/21/2025 19:27:55 -76.18, 76.35 115.60 2.18 26
6 08/21/2025 20:19:07 76.21,-116.36 64.45 08/21/2025 20:18:56 76.21,-116.29 64.46 1.80 11
7 08/21/2025 21:09:51 -76.22, 50.90 115.53 08/21/2025 21:09:51 -76.20, 50.93 115.55 2.88 0
8 08/21/2025 22:00:37 76.23,-141.81 64.49 08/21/2025 22:00:52 76.23,-141.72 64.50 2.36 15
9 08/21/2025 22:51:20 -76.20, 25.62 115.53 08/21/2025 22:51:47 -76.21, 25.50 115.51 3.40 27
10 08/21/2025 23:42:07 76.25,-167.26 64.54 08/21/2025 23:42:48 76.24,-167.14 64.54 3.14 41
11 08/22/2025 00:32:50 -76.22, 0.17 115.48 08/22/2025 00:33:43 -76.23, 0.08 115.47 2.50 53
12 08/22/2025 01:23:36 76.23, 167.45 64.54 08/22/2025 01:24:44 76.26, 167.43 64.58 3.53 68
13 08/22/2025 02:14:24 -76.42, -25.95 115.28 08/22/2025 02:15:36 -76.38, -24.85 115.28 29.29 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/12/2025
SNOs_Map_FY3D_NOAA-19_20250812.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 08/12/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19