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: 6/14/2023
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 06/27/2023 10:43:12 81.19, -39.44 62.41 06/27/2023 10:41:57 81.18, -39.54 62.46 1.59 75
2 06/27/2023 11:33:57 -81.18, 127.96 117.61 06/27/2023 11:32:43 -81.18, 127.82 117.55 2.43 74
3 06/27/2023 12:24:42 81.19, -64.87 62.42 06/27/2023 12:23:28 81.18, -64.73 62.44 2.43 74
4 06/27/2023 13:15:27 -81.18, 102.54 117.60 06/27/2023 13:14:14 -81.18, 102.63 117.57 1.52 73
5 06/27/2023 14:06:12 81.19, -90.29 62.43 06/27/2023 14:05:00 81.18, -90.31 62.47 0.62 72
6 06/27/2023 14:56:57 -81.19, 77.12 117.59 06/27/2023 14:55:46 -81.18, 77.05 117.54 1.17 71
7 06/27/2023 15:47:41 81.18,-115.33 62.38 06/27/2023 15:46:31 81.18,-115.50 62.45 2.84 70
8 06/27/2023 16:38:27 -81.19, 51.69 117.58 06/27/2023 16:37:17 -81.18, 51.86 117.56 2.82 70
9 06/27/2023 17:29:11 81.18,-140.76 62.39 06/27/2023 17:28:02 81.18,-140.69 62.43 1.24 69
10 06/27/2023 18:19:57 -81.19, 26.27 117.57 06/27/2023 18:18:49 -81.18, 26.28 117.53 0.58 68
11 06/27/2023 19:10:41 81.18,-166.18 62.41 06/27/2023 19:09:34 81.18,-166.27 62.46 1.48 67
12 06/27/2023 20:01:26 -81.18, 1.23 117.61 06/27/2023 20:00:20 -81.18, 1.09 117.55 2.45 66
13 06/27/2023 20:52:11 81.18, 168.40 62.42 06/27/2023 20:51:05 81.18, 168.54 62.43 2.50 66
14 06/27/2023 21:42:56 -81.18, -24.20 117.60 06/27/2023 21:41:51 -81.18, -24.11 117.58 1.58 65
15 06/27/2023 22:33:41 81.18, 142.97 62.43 06/27/2023 22:32:37 81.18, 142.96 62.46 0.19 64
16 06/27/2023 23:24:26 -81.18, -49.62 117.59 06/27/2023 23:23:23 -81.18, -49.68 117.54 1.14 63
17 06/28/2023 00:15:11 81.19, 117.55 62.44 06/28/2023 00:14:09 81.18, 117.38 62.49 2.81 62
18 06/28/2023 01:05:56 -81.18, -75.04 117.58 06/28/2023 01:04:54 -81.18, -74.88 117.57 2.82 62
19 06/28/2023 01:56:41 81.19, 92.12 62.45 06/28/2023 01:55:40 81.18, 92.19 62.47 1.25 61
20 06/28/2023 02:47:26 -81.18,-100.46 117.57 06/28/2023 02:46:26 -81.18,-100.46 117.54 0.20 60

Figure of NOAA-21 and FY3D satellite orbits during SNOs since TLE Epoch: 6/14/2023
SNOs_Map_NOAA-21_FY3D_20230614.jpg

Download SNOs between NOAA-21 and FY3D since TLE EPOCH: 06/14/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and FY3D