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: 11/29/2022
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 04:57:09 -81.20,-132.46 72.52 12/07/2022 04:55:57 -81.20,-132.63 72.47 2.86 72
2 12/07/2022 05:47:53 81.20, 34.84 107.49 12/07/2022 05:46:43 81.20, 34.74 107.54 1.62 70
3 12/07/2022 06:38:19 -81.20,-157.57 72.54 12/07/2022 06:37:28 -81.20,-157.72 72.49 2.52 51
4 12/07/2022 07:29:03 81.20, 9.72 107.47 12/07/2022 07:28:14 81.20, 9.65 107.51 1.24 49
5 12/07/2022 08:19:30 -81.20, 176.94 72.50 12/07/2022 08:19:00 -81.20, 176.81 72.47 2.23 30
6 12/07/2022 09:10:13 81.21, -15.78 107.51 12/07/2022 09:09:45 81.20, -15.83 107.53 0.94 28
7 12/07/2022 10:00:39 -81.20, 151.83 72.52 12/07/2022 10:00:30 -81.20, 151.72 72.50 1.87 9
8 12/07/2022 10:51:23 81.20, -40.89 107.49 12/07/2022 10:51:16 81.20, -40.92 107.50 0.48 7
9 12/07/2022 11:41:49 -81.19, 126.71 72.54 12/07/2022 11:42:01 -81.20, 126.63 72.53 1.58 12
10 12/07/2022 12:32:33 81.20, -66.00 107.48 12/07/2022 12:32:47 81.20, -66.01 107.47 0.34 14
11 12/07/2022 13:23:00 -81.20, 101.22 72.50 12/07/2022 13:23:33 -81.20, 101.15 72.51 1.23 33
12 12/07/2022 14:13:44 81.20, -91.50 107.51 12/07/2022 14:14:19 81.20, -91.49 107.49 0.34 35
13 12/07/2022 15:04:10 -81.19, 76.11 72.52 12/07/2022 15:05:04 -81.20, 76.06 72.54 0.90 54
14 12/07/2022 15:54:54 81.20,-116.62 107.50 12/07/2022 15:55:50 81.20,-116.58 107.46 0.67 56

Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 11/29/2022
SNOs_Map_NOAA-21_FY3D_20221129.jpg

Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 11/29/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and FY3D