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: 12/1/2022
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 12/07/2022 04:57:11 -81.21,-132.64 72.50 12/07/2022 04:55:56 -81.20,-132.47 72.49 3.02 75
2 12/07/2022 05:47:54 81.20, 35.05 107.46 12/07/2022 05:46:42 81.20, 34.90 107.52 2.59 72
3 12/07/2022 06:38:21 -81.20,-157.75 72.52 12/07/2022 06:37:27 -81.20,-157.56 72.51 3.12 54
4 12/07/2022 07:29:05 81.20, 9.56 107.49 12/07/2022 07:28:14 81.20, 9.42 107.54 2.42 51
5 12/07/2022 08:19:32 -81.21, 176.77 72.48 12/07/2022 08:18:59 -81.20, 176.96 72.49 3.27 33
6 12/07/2022 09:10:15 81.20, -15.54 107.47 12/07/2022 09:09:45 81.20, -15.67 107.51 2.25 30
7 12/07/2022 10:00:42 -81.20, 151.67 72.50 12/07/2022 10:00:31 -81.20, 151.48 72.47 3.24 11
8 12/07/2022 10:51:26 81.20, -41.03 107.51 12/07/2022 10:51:17 81.20, -41.15 107.53 2.10 9
9 12/07/2022 11:41:52 -81.20, 126.57 72.52 12/07/2022 11:42:02 -81.20, 126.39 72.50 3.10 10
10 12/07/2022 12:32:36 81.20, -66.13 107.49 12/07/2022 12:32:48 81.20, -66.24 107.50 1.91 12
11 12/07/2022 13:23:02 -81.19, 101.47 72.54 12/07/2022 13:23:33 -81.20, 101.30 72.53 3.01 31
12 12/07/2022 14:13:46 81.19, -91.23 107.47 12/07/2022 14:14:19 81.20, -91.33 107.47 1.78 33
13 12/07/2022 15:04:13 -81.20, 75.99 72.50 12/07/2022 15:05:05 -81.20, 75.82 72.51 2.87 52
14 12/07/2022 15:54:57 81.20,-116.72 107.51 12/07/2022 15:55:51 81.20,-116.81 107.49 1.58 54
15 12/07/2022 16:45:23 -81.19, 50.89 72.52 12/07/2022 16:46:36 -81.20, 50.73 72.54 2.76 73

Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 12/1/2022
SNOs_Map_NOAA-21_FY3D_20221201.jpg

Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 12/01/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and FY3D