Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/8/2022
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Distance(km) Time Diff (sec)
1 12/08/2022 23:15:16 -81.20, -47.21 72.29 12/08/2022 23:14:09 -81.20, -47.28 72.24 1.25 67
2 12/09/2022 00:06:01 81.20, 120.11 107.72 12/09/2022 00:04:55 81.20, 120.11 107.75 0.22 66
3 12/09/2022 00:56:36 -81.20, -72.46 72.29 12/09/2022 00:55:40 -81.20, -72.37 72.27 1.48 56
4 12/09/2022 01:47:21 81.20, 94.85 107.72 12/09/2022 01:46:26 81.20, 95.02 107.72 2.87 55
5 12/09/2022 02:37:56 -81.20, -97.71 72.29 12/09/2022 02:37:12 -81.20, -97.85 72.25 2.40 44
6 12/09/2022 03:28:41 81.20, 69.60 107.72 12/09/2022 03:27:58 81.20, 69.54 107.75 1.00 43
7 12/09/2022 04:19:16 -81.20,-122.96 72.30 12/09/2022 04:18:43 -81.20,-122.94 72.28 0.44 33
8 12/09/2022 05:10:01 81.20, 44.34 107.71 12/09/2022 05:09:29 81.20, 44.45 107.72 1.79 32
9 12/09/2022 06:00:37 -81.21,-148.60 72.25 12/09/2022 06:00:15 -81.20,-148.42 72.26 3.02 22
10 12/09/2022 06:51:21 81.20, 19.09 107.71 12/09/2022 06:51:01 81.20, 18.97 107.74 2.14 20
11 12/09/2022 07:41:57 -81.20,-173.85 72.25 12/09/2022 07:41:47 -81.20,-173.90 72.24 0.93 10
12 12/09/2022 08:32:42 81.20, -6.55 107.76 12/09/2022 08:32:33 81.20, -6.51 107.76 0.70 9
13 12/09/2022 09:23:17 -81.20, 160.90 72.26 12/09/2022 09:23:18 -81.20, 161.01 72.27 1.84 1
14 12/09/2022 10:14:02 81.20, -31.81 107.76 12/09/2022 10:14:05 81.20, -32.00 107.78 3.24 3
15 12/09/2022 11:04:37 -81.20, 135.64 72.26 12/09/2022 11:04:50 -81.20, 135.53 72.25 2.03 13
16 12/09/2022 11:55:22 81.20, -57.06 107.75 12/09/2022 11:55:36 81.20, -57.09 107.75 0.47 14
17 12/09/2022 12:45:57 -81.20, 110.39 72.26 12/09/2022 12:46:21 -81.20, 110.43 72.28 0.71 24
18 12/09/2022 13:36:42 81.20, -82.32 107.75 12/09/2022 13:37:07 81.20, -82.18 107.72 2.30 25
19 12/09/2022 14:27:17 -81.19, 85.14 72.27 12/09/2022 14:27:53 -81.20, 84.95 72.26 3.19 36
20 12/09/2022 15:18:02 81.20,-107.57 107.75 12/09/2022 15:18:39 81.20,-107.66 107.74 1.58 37
21 12/09/2022 16:08:37 -81.19, 59.89 72.27 12/09/2022 16:09:24 -81.20, 59.86 72.29 0.64 47
22 12/09/2022 16:59:23 81.20,-133.21 107.80 12/09/2022 17:00:11 81.20,-133.14 107.76 1.25 48
23 12/09/2022 17:49:58 -81.20, 34.25 72.22 12/09/2022 17:50:56 -81.20, 34.38 72.27 2.23 58
24 12/09/2022 18:40:42 81.19,-158.08 107.74 12/09/2022 18:41:42 81.20,-158.24 107.73 2.70 60
25 12/09/2022 19:31:18 -81.20, 9.00 72.23 12/09/2022 19:32:28 -81.20, 8.90 72.25 1.65 70

Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 12/8/2022
SNOs_Map_NOAA-21_FY3D_20221208.jpg

Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 12/08/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and FY3D