Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/12/2023
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Distance(km) Time Diff (sec)
1 04/25/2023 04:04:27 -81.19,-121.15 107.45 04/25/2023 04:05:42 -81.19,-121.07 107.50 1.50 75
2 04/25/2023 04:55:12 81.19, 46.36 72.52 04/25/2023 04:56:27 81.19, 46.18 72.50 3.07 75
3 04/25/2023 05:45:58 -81.19,-146.36 107.50 04/25/2023 05:47:12 -81.19,-146.46 107.52 1.83 74
4 04/25/2023 06:36:44 81.19, 20.76 72.52 04/25/2023 06:37:57 81.19, 20.78 72.48 0.48 73
5 04/25/2023 07:27:30 -81.19,-171.95 107.49 04/25/2023 07:28:42 -81.19,-171.86 107.54 1.48 72
6 04/25/2023 08:18:15 81.19, -4.44 72.48 04/25/2023 08:19:27 81.19, -4.62 72.46 3.09 72
7 04/25/2023 09:09:01 -81.19, 162.85 107.54 04/25/2023 09:10:12 -81.19, 162.74 107.56 1.89 71
8 04/25/2023 09:59:46 81.19, -29.65 72.43 04/25/2023 10:00:56 81.19, -29.64 72.39 0.58 70
9 04/25/2023 10:50:33 -81.19, 137.25 107.53 04/25/2023 10:51:42 -81.19, 137.34 107.58 1.48 69
10 04/25/2023 11:41:18 81.19, -55.24 72.43 04/25/2023 11:42:27 81.20, -55.42 72.42 3.12 69
11 04/25/2023 12:32:04 -81.19, 112.05 107.58 04/25/2023 12:33:12 -81.19, 111.94 107.60 1.95 68
12 04/25/2023 13:22:49 81.19, -80.45 72.39 04/25/2023 13:23:56 81.19, -80.44 72.35 0.44 67
13 04/25/2023 14:13:35 -81.19, 86.84 107.63 04/25/2023 14:14:41 -81.19, 86.92 107.68 1.40 66
14 04/25/2023 15:04:21 81.19,-106.04 72.39 04/25/2023 15:05:27 81.20,-106.22 72.38 3.16 66
15 04/25/2023 15:55:07 -81.19, 61.25 107.62 04/25/2023 15:56:12 -81.20, 61.14 107.64 2.03 65
16 04/25/2023 16:45:52 81.19,-131.25 72.35 04/25/2023 16:46:56 81.19,-131.24 72.31 0.31 64
17 04/25/2023 17:36:38 -81.19, 36.05 107.67 04/25/2023 17:37:41 -81.19, 36.12 107.72 1.32 63
18 04/25/2023 18:27:23 81.19,-156.45 72.30 04/25/2023 18:28:26 81.19,-156.64 72.29 3.17 63
19 04/25/2023 19:18:09 -81.19, 10.84 107.72 04/25/2023 19:19:11 -81.19, 10.72 107.74 2.08 62
20 04/25/2023 20:08:55 81.19, 177.95 72.31 04/25/2023 20:09:56 81.19, 177.96 72.27 0.19 61
21 04/25/2023 20:59:40 -81.19, -14.75 107.71 04/25/2023 21:00:40 -81.19, -14.68 107.75 1.25 60
22 04/25/2023 21:50:25 81.19, 152.75 72.26 04/25/2023 21:51:25 81.19, 152.56 72.25 3.17 60
23 04/25/2023 22:41:11 -81.19, -39.96 107.76 04/25/2023 22:42:10 -81.19, -40.08 107.77 2.10 59
24 04/25/2023 23:31:57 81.19, 127.15 72.26 04/25/2023 23:32:55 81.19, 127.16 72.23 0.14 58
25 04/26/2023 00:22:43 -81.19, -65.55 107.75 04/26/2023 00:23:40 -81.19, -65.48 107.79 1.20 57
26 04/26/2023 01:13:28 81.19, 101.95 72.22 04/26/2023 01:14:25 81.19, 101.76 72.21 3.17 57
27 04/26/2023 02:04:14 -81.19, -90.75 107.80 04/26/2023 02:05:10 -81.19, -90.88 107.81 2.12 56

Figure of FY3D and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/12/2023
SNOs_Map_FY3D_NOAA-20_20230412.jpg

Download SNOs between FY3D and NOAA-20 since TLE EPOCH: 04/12/2023 in txt file.

Historial Predications of SNOs between FY3D and NOAA-20