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: 12/2/2022
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 04:57:10 -81.20,-132.42 72.53 12/07/2022 04:55:56 -81.20,-132.49 72.48 1.20 74
2 12/07/2022 05:47:54 81.20, 34.90 107.48 12/07/2022 05:46:42 81.20, 34.89 107.52 0.13 72
3 12/07/2022 06:38:20 -81.20,-157.52 72.55 12/07/2022 06:37:27 -81.20,-157.58 72.51 1.12 53
4 12/07/2022 07:29:05 81.21, 9.41 107.51 12/07/2022 07:28:14 81.20, 9.41 107.54 0.45 51
5 12/07/2022 08:19:31 -81.20, 176.99 72.51 12/07/2022 08:18:59 -81.20, 176.94 72.49 0.88 32
6 12/07/2022 09:10:15 81.20, -15.70 107.50 12/07/2022 09:09:45 81.20, -15.68 107.51 0.33 30
7 12/07/2022 10:00:41 -81.20, 151.89 72.53 12/07/2022 10:00:30 -81.20, 151.85 72.52 0.77 11
8 12/07/2022 10:51:25 81.20, -40.80 107.48 12/07/2022 10:51:16 81.20, -40.77 107.48 0.62 9
9 12/07/2022 11:41:52 -81.20, 126.40 72.50 12/07/2022 11:42:02 -81.20, 126.37 72.50 0.59 10
10 12/07/2022 12:32:36 81.20, -66.29 107.52 12/07/2022 12:32:48 81.20, -66.25 107.50 0.77 12
11 12/07/2022 13:23:02 -81.20, 101.30 72.51 12/07/2022 13:23:33 -81.20, 101.28 72.53 0.42 31
12 12/07/2022 14:13:46 81.20, -91.40 107.50 12/07/2022 14:14:19 81.20, -91.34 107.47 0.97 33
13 12/07/2022 15:04:13 -81.20, 75.82 72.48 12/07/2022 15:05:05 -81.20, 75.80 72.51 0.41 52
14 12/07/2022 15:54:57 81.20,-116.89 107.53 12/07/2022 15:55:51 81.20,-116.82 107.50 1.22 54
15 12/07/2022 16:45:23 -81.20, 50.71 72.50 12/07/2022 16:46:36 -81.20, 50.71 72.53 0.07 73

Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 12/2/2022
SNOs_Map_NOAA-21_FY3D_20221202.jpg

Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 12/02/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and FY3D